Which of the following can be used as a fertilizer that alters pH and makes soil nutrients more accessible?
A
water
B. humus
c. lime
D. organic material

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

What can be found in the ionosphere

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.