Question 2 of 10 Which statement best describes the motion of air particles in a sound wave?
A. They move in the direction opposite to that of the wave,
B. They move at right angles to the wave.
C. They move in the same direction as the wave
D. They move all around the wave,
SUBMIT

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20

In a covalent bond, two atoms are held together by the attraction between . the number of covalent bonds that an atom can form depends on the number of in the atom.