I WILL MARK BRAINLIST Fill in the blanks with the correct words.

The movement of molecules from an area of low concentration to an area of high concentration occurs in

transport.

In

transport, molecules move from an area of high concentration to an area of low concentration.

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

What type of competition exsist between two species. turtles and fish

The specific heat of ice is 0.5 calories/gram°c. 20 grams of ice will require ll calories to raise the temperature 1°c. 05