Drag the tiles to the correct boxes to complete the pairs. CO2
emissions
photosynthesis
CO2
respiration
organic
carbon
D
fossil fuels
Identify the four spheres involved in the carbon cycle.

What is the best-known carbohydrate?

The tubes transporting minerals and water upward are called ?

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters