13.99 kilometers is the diameter.
Divide the circumference (43.96) by 2(pi), which should give you a radius of 6.99. You should then proceed to multiplying that by 2, since radius is half of the diameter, giving you 13.99.
Explanation:
heredity determines some of the physical aspects such as the color of the eyes,the hair ,the skin etc
it also influences height and diseases and also personality
heredity also influences behavior since eg a son may have the same qualities such as braveness from his father
genes tend to change according to the environmental conditions eg when the early man started to light fire the fur from his skin shed hence that is a genetic mutation which is a change in genes caused by environmental chnges
Hydraulic fracturing, informally referred to as “fracking” is an oil and gas development process that typically involves injecting water, sand, and chemicals under high pressure into a bedrock formation via a well
I hope that helps
B, kinesthetic
a is sound
c is visual so like pictures
d is smell