Which statements identify evidence of continental drift? Check all that apply. 0 Explorers noticed that the continents were far apart from one another.
0 Mountain ranges line up when some continents are placed side by side.
0 The same animals and plants can currently be found in South America and Antarctica.
0 South Africa was once covered by glaciers, according to geologic evidence.
0 Lakes stretch across continents when the continents are placed side by side.
0 Explorers and mapmakers noticed that the continents fit together like puzzle pieces.

1. environmental factors, such as ph and temperature, can affect the function of an enzyme. a. true b. false 2. which of the following is an organic molecules (ex. vitamins) that an enzyme? a. coenzyme b. product c. active site d. substrate 3. how do enzymes effect the speed of a chemical reaction? a. they speed it up b. they slow it down c. they have no effect on the speed of a reaction 4. during a chemical reaction, an enzyme is used up so that it can only be used one time. a. true b. false 5. which of the following results from a chemical reaction that is catalyzed by an enzymes? a. active site b. product c. substrate d. coenzyme

What causes temperature extremes in the desert

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?