When do the respiratory and circulatory systems work together? A. To supply nutrients
B. To fight infections
C. To promote digestion
D. To stop bleeding

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

What is turgor pressure, what causes it, and what does it do for a plant?