Answer:
Explanation:
An element only has <u>one</u> type of atom and cannot be broken down by chemical means.
Let's analyze the answer choices.
1. This has two types of atoms, so it cannot be an element. It has more than one type of atom.
2. This has two types of atoms that are bonded together. It cannot be an element because there is more than one type of atom and the bonds can be broken.
3. This has one type of atoms, so it is an element.
Therefore the best answer choice is 3.
the most often the start of a scientific investigation. is observation
Answer: In all of these carrying capacity would go down substantially.
Explanation: This is because these natural disasters are very detrimental to the environments and would decrease life.
Answer:
The answer is letter A. automatic
Explanation:
When Surita sees a man walking around the shopping mall in December and notices that he is very robust, has a long white beard, and wears thin rimmed eyeglasses, she immediately assumes that he is a Santa Claus actor taking a break; she is engaging in a(n) __AUTOMATIC_______ process.
Earth Axial tilt
The answer is
23.44