The sewing needle should float in the water if placed on a horizontal angle if I remember properly.
I hope this helps in some way.
An organism ultimately must obtain all of the necessary energy for life from its environment
Answer:
Your answer is B), The prominence is a large arch of incandescent gases erupting from the sun's surface, a solar flare is simply a sudden release of intense radiation from the sun.
Lymph is the excess blood plasma after it is filtered from interstitial fluid, when the interstitial fluid is formed. From the circulation system, after filtration, lymph is comes into to the Lymphatic system.
The Lymphatic system with its tubular vessels, is an open system. It conducts lymph between various parts of the body. It provides a route for the excess interstitial fluid to be returned back to blood.
On the other hand, Our cardiovascular system - responsible for circulation of blood - is a
closed system. Blood never leaves the veins, arteries, and capillaries.
