Answer:
binary star system and physical double star system
Answer:
you can submit them from November 1 to November 30 but they open at August 1
In the photoelectric effect a photon with an energy of 5.3
the cross section of a square pyramid is a triangle
When a person has a damaged blood vessel, the nearby tissues will release chemicals that trap blood cells to stop bleeding.
<h3>What happens when a blood vessel is damaged?</h3><h3 />
When a blood vessel gets damaged, the nearby tissues will release chemicals which act to stop blood from escaping.
Platelets will coagulate and form a sort of net that traps blood vessels and prevents bleeding.
Find out more on platelets at brainly.com/question/13051712
#SPJ1
