Answer: Up
Explanation: when an electron goes up it produces more energy which makes light. :)
Coal is the most abundant global nonrenewable resource
They increase the permeability of the lymph capillaries. Interstitial fluid enters the lymphatic vessels through the mini valves (which are overlaps of endothelial cells
from multiple lymph capillaries). The valves also prevent the backflow of the lymph from the vessels back to the tissues.
