Which situation provides the best evidence that a chemical reaction is taking place?
A solution freezes in the freezer.
A metal strip bends when heated.
o Two solutions mixed in a beaker produce a solid.
A chemical completely dissolves in water and the
temperature of the solution remains constant.

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.