Answer:
Both natural selection and genetic drift are mechanisms for evolution (they both change allele frequencies over time). The key distinction is that in genetic drift allele frequencies change by chance, whereas in natural selection allele frequencies change by differential reproductive success.
B makes the most sense because wind is constantly moving, and you can also use process of elimination. Wind has no pressure it’s only speed, so knock those out. Two air masses meeting would mean that they may have equal speeds against each other not really causing movement so it would be B. Hope this helps <3
Answer;
Social support system
Research has consistently shown that having a good social support system is of critical importance in a person's ability to cope with stressors.
Explanation;
-Social support means having friends and other people, including family, to turn to in times of need or crisis to give you a broader focus and positive self-image. Social support enhances quality of life and provides a buffer against adverse life events.
-Research has proved that having a support system has many positive benefits, such as higher levels of well-being, better coping skills and a longer and healthier life. Studies have also shown that social support can reduce depression and anxiety.
The correct answer is A the rods in our eyes are sensitive to the exact wavelengths of the light
