Answer:
I think it is Physical change
I believe the answer is 2: multiple ecosystems in a biome
The reason to why they can't is based their weigh and age the average of blood in an adult is 5 liters same as a child weighing 80 kgs so i think that it would depend on your age and weight
Nitrogen has two (2) lone pairs
Answer:Most of the space inside the atom is empty because most of the α-particles passed through the gold foil without getting deflected.
Explanation:
