5. Imagine you are volunteering in a 1st grade classroom. The students recently learned about the water cycle. One student raises her hand and asks, “I heard that elements like carbon can cycle too. How
does carbon cycle? Is it like how water cycles?" How would you explain the cycling of carbon to this ist
grade class? Keep in mind that the students have likely not taken an advanced science course yet!

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate