PLEASE HELP :) What is the definition of a global and a local cycle? If you could give me some examples I would really appreciate it. Thank you!

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing