Answer: When studying a rock sample, geologists observe the rock's mineral composition, color, and texture.
Explanation:
It provides resources for the community but it destroys the environment under ground and reduces the minerals for future use.
Chlorophyll,makes the plant green. large central vacuolestores the water. , cell wall protects the membrane
Cell membrane separates cell from external environment whereas nuclear membrane separates nuclear environment form cell itself.
There is Nucleoplasm as a fluid under the nuclear envelope whereas cytoplasm under the cell membrane
Answer:
Yes
Explanation:
Two isotopes of hydrogen, tritium and protium, undergo nuclear fusion in the sun to give helium, neutrons and a tremendous amount of energy. This reaction occurs at the very high temperature found in the sun and yields tremendous amount of energy.
Given the high temperature at which the said fusion reaction occurs, it is safe to say that hydrogen and helium act as a furnace at the core of the sun.