Circumference = 2n1 = 6.28 m 1/2 Circum. = m = 3.14 m
b
1m
a
с
1m
d
What is the displacement from c to a?
0 -3.14m
0 -2m
03.14m
02m

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.