Which is a change or signal in the environment that can make an organism react? *
stimulus
O reaction
impulse
O
response

If you want to create an electrical current, which situation would produce a solution capable of this

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

What is an example of a physical property?