(05.03 MC)
Which star has a similar surface temperature to our sun?
Blue star
Yellow star
White star
Red star

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.

Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria