Answer:
look at the picture
Explanation:
There are total 118 elements, out of which 92 are found in nature while the remaining have been artificially prepared. These elements are divided into metals, non-metals and metalloids depending upon their properties.
The answer is 300,400
help with what...
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The birth rate and death rate are equal to each other because the population is staying the same.
Opinion : I disagree recycling can help them, but it still will not clear the environment.