Answer:
“Light” oxygen-16, with 8 protons and 8 neutrons, is the most common isotope found in nature, followed by much lesser amounts of “heavy” oxygen-18, with 8 protons and 10 neutrons.
Explanation:
The Klyuchevskaya volcano is in the Kamchatka Peninsula of Russia and the highest active volcano of Eurasia. Its steep, symmetrical cone towers about 60 mi from the Bering Sea.
I hope this helped!
The answer is true. Explanation : Arches appeared as early as the 2nd millennium BC in Mesopotamian brick architecture, and their systematic use started with the ancient Romans, who were the first to apply the technique to a wide range of structures.
1. Zygote
2. Sporophyte
3. Gametophytes
4. Gametes
I'm not really sure how to explain how they are related other than they make up the reproductive system (the obvious).
Hope this helps, in a way. (:
Look up for example The rain forest and the desert then tell how they are different