The nucleus. If a cell has a nucleus it is eukaryotic if it doesn't, it is prokaryotic.
Answer:
Fossil fuels were formed from the fossillized remains of dead plants and animals that once lived millions of years ago. Oil and natural gas are the products of the deep burial and decomposition of dead plants and animals. Coal comes mainly from dead plants which have been buried and compacted beneath sediments.
Explanation:
No No and No to b,c,d. The answer is A.
Not all metals are malleable. Gold is especially so. Ductile is also one of gold's properties. It is an excellent conductor.
Ionic bonds guarantee a strong intra molecular bond. The ionic bond can dissolve in a solvent like water but not all of them do.
Non metal elements bonding with each other or with other non metals have very little power to be attracted to other molecules that are the same. The boiling points can be low.
The Covalent bonds are somewhat the same as the last group.
Answer:
Biodiversity is something I care about and I do appreciate the benefits it gives humans. I do wish everyone cared about it.