Marie1969 Marie1969

15-11-2016
Biology

contestada

in the body, the force that pushes blood through arteries is provided by_____ A. contractions in the veins. B. gravity C. magnetism. D. contractions of heart muscles

Respuesta :

15-11-2016

D. contractions of heart muscles

Answer Link

Otras preguntas

SmartBook 2.0 allows you to start your active learning experience by either reading or by jumping right in to start answering questions.A. True B. False

An investment firm invested in two companies last year. They invested $40,000 in company A and made a profit of 15%. They invested $10,000 in company B and made

According to research conducted by Akert (1998), what is the single best predictor of how well ex-partners cope in the aftermath of the dissolution of their rel

Does anyone know the answer?

What is 5y + 12 + 82

Christopher bought a new watch at the store when they were having a 20%percent off sale. If the regular price of the watch was $48 how much did Christopher pa

Find the value of this expression if x = -9. x2 + 3 x +6

Select the correct answer. Of the following, which are the essential elements of a strong introduction in a college entrance essay? A. engaging writing and a c

(a) What is the final velocity of a hoop that rolls without slipping down a 7.58 m high hill, starting from rest? m/s (b) What would be the final velocity if a

In a swimming club, the ratio of girls to boys is 5:3. After 3 more girls and 5 more boys joined the club this spring, the ratio became 7:5. How many boys and g