ANSWER ASAP PLEASE

Which sample of ocean water would be the most likely to have the highest salinity?

A.) Ocean water taken from the surface of the ocean

B.) The ocean water taken from an area near the polar ice caps

C.) The warmest sample of ocean water

D.) Ocean water taken from the bottom of the ocean

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?