Test timed help please The heart is an organ that is part of which two body systems? (select the 2 correct answers)

A-Digestive

B-Muscular

C-Circulatory

D-Respiratory

E-Skeletal

F-Nervous

Why do we learn how to calculate the distance of a parabola in 10th grade but not what a 401k is?

Which is one step that teens can take to advocate for food security in their communities? ask local gyms for free memberships. visit their mayors to present ideas on how to increase the availability of local yoga classes petition parks departments for walking trails. write letters to the editor of the local newspaper about a lack of full-service grocery stores.

Which term defines male reproductive cellar