The answer is 2x+3 because the expression cannot be simplified any further because they do not share the same variable which is x
All of the electromagnetic radiation from the sun
is produced by nuclear fusion in its core.
Answer:
D.It got hotter, its rate of rotation increased, and it flattened into a disk
Explanation:
The nebula theory proposes that our solar system was born about 4.6billion years ago out of a gigantic interstellar cloud.
These interstellar gases are made up of some gases and some microscopic particles. The gravitational pull by the particles caused the cloud to collapse inward. The collapse triggered increase in temperature and the rate of rotation spiked. This caused the collapsed cloud to flatten into a disk with a centre bulge which later forms the sun.
The answer that I found was icebergs
Answer:
What are some of the ways through which people earn a living in rainforests?
People in the rainforest often engage in hunting and gathering, taking advantage of the high amount of biodiversity in rainforest areas. Some also grow crops although rainforest soils tend to be of poor quality. Finally, some people also plant trees for commercial purposes.
How a planted forest is different than primary forest?
A planted forest is a recently planted forest often used for commercial purposes, like lumber. A primary forest is a very old forest that emerged naturally.
Why do we need more planted forests?
Planted forests help communities make a living, they also can lead to sustainable production of lumber.
Why urban forests are becoming so common in major cities of the world?
Because major cities need trees to mitigate the urban pollution and urban heat island.