C. The number of covalent bonds is equal to the number of unpaired valence electrons. For example, nitrogen and phosphorous both have 3 unpaired valence electrons thus forming 3 covalent bonds.
The answere is D. Shallow ground water because it is evaporated quickly
Answer:
Heat energy is the answer
Explanation:
I hope that answers your question.
It would be lithium and nickel due to the electrons
Answer: (B) Prothallus
Explanation: Prothallus is the gametophyte stage in the life of <u>a fern or other pteridophyte</u>.