What best describes a high pressure system? Question 4 options:

A: Warm, rising air that creates cloudy, rainy weather

B: Warm, rising air that creates clear, sunny weather.

C: Cool, sinking air that creates cloudy, rainy weather

D: Cool, sinking air that creates clear, sunny weather

Based on the results of this study, what questions remain unanswered? how can these questions guide future research

Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.

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