The velocity of a body is expressed as v= (x/t) + yt. The dimensional formuta for x is

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

Which branches of natural science include the study of an organism that lived 10 million years ago