At the bottom of the pyramid would be autotrophs. An example of this is a tree.
Answer: D
Explanation: This is because the coal has carbon dioxide and when it is released into the air it causes acid rain.
Answer:i think its c
Explanation:im not sure but i dont think animals can reproduce asexually
Therefore, a 10x eyepiece used with a 40X objective lens, will produce a magnification of 400X. The naked eye can now view the specimen at a magnification 400 times greater and so microscopic details are revealed. More on objective lenses here. Magnification is the ability to view an object as larger.