What happens to the orbit of earth when its velocity is halved? a. the orbit of earth around the sun becomes smaller c. the earth escapes the sun b. the orbit of earth does not change d. the orbit becomes more elliptical

Where does the availability of water pose the greatest problem

Alaina wants to decide whether her current cell phone plan is better than a package that another company offers. to compare the two plans, she plotted two lines on a graph, where y represented the total cost of one month’s service and x represented the megabytes of data that she used in a month. which part of the graph will represent the cost per megabyte of data used in each plan?

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d