Answer:
480 million years ago
The Appalachians first formed roughly 480 million years ago during the Ordovician Period, and once reached elevations similar to those of the Alps and the Rocky Mountains before they were eroded.
Explanation:
so b is your answer
Answer: marking main ideas and jotting down questions when you review your notes.
Explanation: The Cornell System for Note Taking. The Cornell system uses a double column format for taking notes. The lefthand column (called the Recall column) is reserved for marking main ideas and jotting down questions when you review your notes.
Answer:
The two religions share similar values, guidelines, and principles. Islam also incorporates Jewish history as a part of its own. Muslims regard the Children of Israel as an important religious concept in Islam. Moses, the most important prophet of Judaism, is also considered a prophet and messenger in Islam.
Explanation:
source - w!k!
if this wasnt enough ill edit it
The earth’s most important nonrenewable energy source is <u>"coal".</u>
Non-renewable energy source refers to a source of energy that will in the end run out. Most sources of non-renewable energy source are fossil fuels, for example, coal, gas and oil.
These natural resources are a noteworthy wellspring of intensity for an immense measure of businesses – be that as it may, there are various drawbacks to non-sustainable power source, including their negative ecological effect and the reality they are in constrained supply.
Coal originates from the remaining parts of plants that died a huge number of years prior. It has the most abnormal amount of carbon of every single non-renewable energy source.
