1) Which of these would NOT be considered a Biome? * A. A region that has several groupings of the same plant communities
B. A region that has several groupings of the same animal communities
C. A small habitat that contains its own ecosystem (such as a tree stump)
D. A large area of the Earth that has a similar climate

The fact that the total amount of energy in a system remains constant is a(n)

Find the mass, in grams, of 5.00*10^23 molecules of f2

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.