Plsss help Which statement describes the movement of carbon dioxide in the carbon cycle?

A.
The gas enters the hydrosphere as sugar dissolves in water.

B.
The gas enters the cryosphere as ice sheets melt.

C.
The gas leaves the biosphere as animals breathe in air.

D.
The gas leaves the atmosphere as plants use it to make sugar.

What type of specimens where you able to see under each of the microscopes in the microscope activity

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

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