During the early earth, when photosynthesis has not yet evolved, there were only negligible amounts of free oxygen in the atmosphere. It was said that the Earth's atmosphere had no free oxygen then. This is about 3.5 billion years ago.
Answer:
A. Your financial goals
Explanation:
It is the biggest tool you have to change your financial future, and it gives you the power to make changes starting today. Checking on your budget each day can help you maintain control and prevent you from overspending. Making decisions at the beginning of the month makes it easier to manage your money.
Answer:
1) map A is small scales and Map B is large scales maps
<span>The correct answer is C. Topsoil is present in every soil surface, and not only in the farmland. It is very rich in organic materials, and nutrients. It provides nutrition to the plants and is the outermost layer of the soil.</span>
