Which is NOT a form of electromagnetic radiation? A.
radio waves
B.
sound waves
C.
x-rays
D.
gamma waves

Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an