A bird gathers and uses twigs and grasses make its nest. The bird eats
insects and is eaten by cats. These actions describe the bird's: *

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Heat is the total potential energy of a substance that can be transferred. true false