Which of the following is true about an atom of gold and an atom of silver? both have the same mass. they have different properties. they have different sub-atomic particles. both have an equal number of sub-atomic particles.

What are the possible blood types among the children of parents that are ab and ii? oa) types a and b ob) types a, b, and ab c) types a, b, and o od) types a, b, ab, and o

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.