Answer:
conservation of natural resources
Explanation:
You're trying to save resources, all the other options cause harm
They have the same mass as the mass of the reactants. evidence to back this up is the law of conservation of mass
Answer:
option b
Explanation:
paramecium posseses cilia
Answer:
Tree planting is the safest solution to pollution. Save the earth, save our environment. Don't be cruel, conserve your fuel.
