What 3 abiotic factors make it possible for soil to gather and build on rock landscapes

Nucleic acid certain protein cell membranes certain carbohydrates

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins

What is the volume of a book that has a width of 10 cm a length that is 2 times the width and a height that is half they would remember to express your answer in keeping units