To keep stored food safe, you should:
o a. place the food directly on the floor
ob. label all food with a "use-by” date
oc. store thawing meat on the top shelf
o d. leave all food uncovered

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

Approximately what wavelength of light is best absorbed by chlorophyll a