Propose a hypothesis for the investigation. when taken out of the freezer and placed on a piece of foil, will the two pieces of ice melt at the same rate? why or why not? explain your reasoning.

Which are forms of nitrogen that are usable by humans

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

Analyze how the water cycle affects a food web. now list 3 examples for each below using complete sentences, on how too much water would affect the same web? how about to little water?