Answer:
nitrogenous bases from the cytoplasm link up with an exposed complementary base
1. Three (3) Phylums
2. Nine (9) Classes
3. The Class has more groups.
4. The Phyla contains more organisms.
Let's look at some formulas for feldspar molecules.
In each of these you should notice that besides there being 8 oxygen atoms, the total number of atoms adds up to
13. (if an element has only 1 atom the number is just left off)
Answer:
D
Explanation:
Did the research. D is incorrect because the olfactory signals move from the olfactory bulbs to the cerebral cortex. Not the other way around.
Answer:
Petroleum gas is mainly C3 and C4 based (propane and butane), whilst natural gas is predominantly C1 and C2 (methane and ethane). Petroleum gas is generally produced via the cracking of naphtha, which is one of the components separated during crude oil refining.
Explanation: