Both the lower pH and higher aluminium concentrations in surface water that occur as a result of acid rain can cause damage to fish and other aquatic animals.

Both species have much grey in their wings in males, which does not occur in the Common Kestrel or its close living relatives but does in almost all other falcons.

Both reactions are catalysed by the same active site and occur via transesterification, without a covalent protein-DNA intermediate, in contrast to reactions catalysed by Ser and Tyr recombinases ( see site specific recombination ).

Both migrations occur at incisive periods, the Mycenaean at the transition to the Late Bronze Age and the Doric at the Bronze Age collapse.

Both these species occur in a normal, a black and a rare white morph, confirming the view that simply dividing into species based on morph ( as had been done earlier ) is incorrect.

Both cannot occur at the same time since the instructions and data use the same bus system.

" Both occur together in Exodus 29: 27.

Both plastic and elastic deformation may occur although one type predominates for a given material.

* Both twins born vaginally-this can occur both presented head first or where one comes head first and the other is breech and / or helped by a forceps / ventouse delivery

Both males and females would be totally economically independent in these living arrangements allowing for marriage to occur without either the male or female ’ s economic status having to change.

Both detonations should occur near the geomagnetic equator.

Both types of abnormalities can occur in gametes and therefore will be present in all cells of an affected person's body, or they can occur during mitosis and give rise to a genetic mosaic individual who has some normal and some abnormal cells.

Both asexual and sexual reproduction occur.

Both asexual and isogamous sexual reproduction occur.

Both courtship and copulation occur on their hosts as well.

Both male and female flowers can occur on the same tree, but it is more common to find all male and all female trees ; a tree that is all male one year can produce female flowers the next, and similarly a female tree can become male.

Both evergreen and deciduous species occur.

Both living and dying should occur within a caring community, and in the context of death, Christian discipleship takes the form of caring for those who are dying ./ This is an era when many people find legislating morality a questionable practice.

Both Meyer, and later Pierre America, who was the first to use the term behavioral subtyping, gave proof-theoretic definitions of some behavioral subtyping notions, but their definitions did not take into account aliasing that may occur in programming language that supports references or pointers.

Both may occur together in the same example, depending on the relevant point of view.

Both outcomes cannot occur for a single trial ( i. e., when a coin is flipped only once ).

Both birds occur in similar forests, but the Chiffchaff is found within 100 m ( 330 ft ) of the forest edge, with the Goldcrest breeding deeper in the woodland.

Both wings must be stalled for a spin to occur.

Both of the previous results are still possible, as is a third: this could be a region in which the energy does not vary, in which case the equilibrium is called neutral or indifferent or marginally stable.

Both the boom and the burst phases of the bubble are examples of a positive feedback mechanism, in contrast to the negative feedback mechanism that determines the equilibrium price under normal market circumstances.

Both cases result in a new economic equilibrium.

The result is thermal equilibrium: Both fluids end up at around the same temperature: 40 ° C, almost exactly between the two original temperatures ( 20 and 60 ° C ).

Both aspects stem from the research by Cato M. Guldberg and Peter Waage between 1864 and 1879 in which equilibrium constants were derived by using kinetic data and the rate equation which they had proposed.

Both circles are complexes of events with no tendency towards equilibrium ( at least in the short run ).

Both draw on partial equilibrium analysis ( supply and demand ), urban economics, spatial economics, extensive research, surveys and finance.

Both the Beveridge-curve and the Phillips-curve bear implicit macroeconomic notions of equilibrium in markets, though these notions are inconsistent and conflicting.

Both lower the kinetic barrier and speed up the attainment of chemical equilibrium.

Both ice and water particles will grow until the ambient vapor pressure falls into equilibrium with respect to liquid water, at which point droplets will cease to grow.

Both boys and girls attend school and may proceed to higher Torah study, starting anywhere between the ages of 13 and 18.

Both became the focus of major experimental physics efforts starting in the early 1980s.

Both of their starting running backs from the previous year, future Pro Football Hall of Famers Paul Hornung and Jim Taylor, had left the team.

Both clients are fully capable of normal operation such as moving around the world and performing actions such as starting fires, planting trees, making stakes etc.

Both starting at the Red Bluff Diversion Dam on the Sacramento, the two canals are and long respectively, and divert a total of over from the river to serve some of land.

Both quickly entered the Pistons ' starting lineup, and Wallace would develop into an All-Star in the coming years.

* Both pluripotent and transdifferentiated cells use adult cells, thus starting cells are very accessible, whereas human embryonic stem cells require that one navigate legal loopholes and delve into the morality of stem cell research debate.

Both St. Mary ’ s Mission and Fort Owen still have permanent structures that stand today in present day Stevensville denoting its historical past starting in 1841.

Both rural unionisation and agrarian reform were accelerated, with the government starting to expropriate estates in a serious way.

:* Both signatures show a unique slip of the pen when starting the " H ".

Both versions are similar in starting line-up to the Gay Gordons and has a polka feel to it.

Both starting quarterbacks threw for at least 300 yards for only the second time in Super Bowl history, with Dan Marino and Joe Montana each passing for at least 300 yards in Super Bowl XIX.

Both magazines had declined since the bankruptcy but the resources of Ziff-Davis rejuvenated them starting with the April 1938 issues.

Both the CCF and CLC executives approved going down this route starting in April 1958.

Both balls are used extensively in New York City and formal tournaments are starting to appear for big ball – NYC Big Blue, for example.

Both authors describe the major paths, their starting points and the peaks where they end, with important landmarks along each route.

Both Hoffmann and Spohr took the basic form of the Singspiel as their starting point but began to group the individual numbers into extended scenes.

Both of these two main approaches can be used in selecting starting materials for future drugs.

" Both front row starters are locked in to those positions on the Daytona 500 starting grid.

Both nations avoided having ICJ rule on the sovereignty of Machias Seal Island and North Rock by agreeing to have a common starting point for the offshore boundary southwest of the island at.

Both organizations had their share of internal debates, for example as to which entity would have greater influence and control over the Unión Patriótica ( in the end the PCC accepted FARC supremacy in this regard ) during its formation, and later on the issue of continuing to participate in elections as the UP suffered violent suppression ( the FARC began to separate itself from legal UP activities starting in 1987 ).

Both cars drive from the starting location and have a certain amount of time to get as far away as possible ( the more time, the farther the teams will go, making the game harder ).

Both methanol and ethanol burn at lower temperatures than gasoline, and both are less volatile, making engine starting in cold weather more difficult.

# Both starting with the left foot, take four steps forward ; on the fifth step, change position, the man crossing over behind the lady without releasing the hands or losing a step ; three more steps forward and then cross back again ; then three more steps forward.