Answer:
d. 4 hydrogen nuclei fuse to make 1 helium nucleus
Explanation:
As we know that sun is the largest source of energy and it produce high amount energy by performing a fusion reaction in the core of the sun.This reaction us known as nuclear fusion.In fusion reaction 4 hydrogen nuclei fuse and produce 1 helium nucleus.
So the answer is d.
d. 4 hydrogen nuclei fuse to make 1 helium nucleus
No, India is not part of the Middle East.
Sometimes Pakistan (which used to be part of India, under the British Raj and which borders India) is counted in the Middle East, but often Middle East is thought to start only in Iran and not to include Pakistan and Afghanistan.
Answer:
BELOW
Explanation:
The marine biome is the biggest biome in the world! It covers about 70% of the earth. It includes five main oceans: the Pacific, Atlantic, Indian, Arctic, and Southern, as well as many smaller Gulfs and Bays. Global warming is causing sea levels to rise, threatening coastal population centers. Many pesticides and nutrients used in agriculture end up in the coastal waters, resulting in oxygen depletion that kills marine plants and shellfish. Factories and industrial plants discharge sewage and other runoff into the oceans.
Push factors, war, little food or water. pull factors, more job opportunities, or better way of life. basically a push factor is something bad that happens to make you want to leave, and a pull factor is something good that makes you want to go to a better country for better things, hope this helped.
