a hazard is something that could cause damage or harm to someone or something and a risk is the chance that a hazard will cause damage or harm
The mechanical and chemical receptors that control digestive activity are located in the walls of the tract organs.
Answer:
C
Explanation:
For standing waves, the areas where the amplitude is zero are referred to as nodes while the areas where the amplitude is at the maximum are known as antinodes.
A standing wave derives its feature primarily from the fact that there are certain points along the medium of transmission that are apparently seeing to be standing still with no displacement whatsoever. At the same time, there exist opposing points to the points of zero displacements. These points have a maximum displacement in both the positive and negative directions. While the former is referred to as nodal points, the latter is known as the antinodal points.
Answer:
the haploid contains half a set of chromosomes
