How do scientists estimate the age of Earth to be 4.6 billion years old

Which statement describes one or both formations? Formation 2 is an extrusion. Formation 1 is an intrusion. Formations 1 and 2 are faults. Formations 1 and 2 are igneous rock.

Identify the converse of the statement If cat fly then ducks bark

Multicellular organisms increase size by?

At the neuromuscular junction, the muscle fiber membrane is folded to form a A) motor end plate. B) motor unit. C) neuroreceptor D) neurotransmitter. E) motor neuron.

June's mom is concerned that she is not eating a well-balanced diet. one solution is to

The question below refers to the selection "taste-the final frontier." hydroponic plants are grown - a. on mars. b. without air. c. in water. d. in soil.

The movement of hot and cold air between land and sea creates what? a. Sea breeze b. Solar energy c. Trade winds d. Coriolis effect

How does the continental divide affect the climate

Fred went to the doctor because his body was not producing semen. Which part of Fred's body was most likely functioning incorrectly to cause this problem.

What do metabolism, respiration, and digestion have in common? They break larger molecules into smaller ones. They build larger molecules. They are each single chemical reactions. They each involve multiple chemical reactions.