A person who buys the things from a store or a business
A fake or false science that makes claims based on little or no scientific evidence. The diverse ways in which scientists study the natural world and propose explanations based on evidence they gather. The variable that is varied or manipulated by the researcher.
Answer:
2 moles of F
Explanation:
for every molecule of CaF2, without the two atoms of F, CaF2 cannot be formed.
Now we multiply both CaF2 and F by 6.02 X 10^23 to convert CaF2 and F to moles, it will be the same ratio since we multiplied both by the same number
Answer: The hydrophilic phosphate heads are in the outside layer and exposed to the water content outside and within the cell. The hydrophobic tails are the layer hidden in the inside of the membrane. The phospholipid bilayer is most permeable to small, uncharged solutes.
Explanation:
The phospholipid bilayer is permeable to small, uncharged solutes.