Which human activity increases beach erosion? a) storm waves b) planting vegetation c) swimming near the shore d) building structures on sand dunes

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

How to farmers could ensure that they only grow white flowers

The table below shows the elements that mainly comprise each of the four layers of earth: elements in layers layer main elements crust oxygen, silicon mantle iron, magnesium outer core iron, nickel inner core iron which of these elements make up the layer that is 0.2 to 1.1 percent of earth's total diameter?