100 PTSSS PLEASEE HELP I NEED THIS PLSS IVE BEEN TRYING FOR 30 MINNSS 1 relative humidity:
Low
high

2 Air temp
cold
warm

3 air pressure
high
low

When plants use sunlight to make food, the energy of sunlight is

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes