The demand on the Earth's lithosphere is dramatically increasing. Why should we look for alternative sources of energy other than just relying on fossil fuels?

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

Suppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? о