I thought their were only 3, lift, drag, weight
With water it's the high surface tension property, combined with the fiber construction of paper towels. :)
Using the fossil record, you can categorize species based on analogous or homologous structures
Answer:
Oxygen liberated during photosynthesis comes from the splitting or hydrolysis of water in the green plants. Cornelius van Niel experimentally proved for the first time that the oxygen liberated during photosynthesis comes from water and not from carbon dioxide.
A, I think cuz we used glass slides in my high school for microscopes.
