Answer:
I believe its C
Explanation:
C because when you'll have control over the variables (salt and water) You can measure how much salt or water is actually needed to determine the freezing temp.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1122139/
The natural cycle that would have a direct effect of burning of fossil fuels would be the carbon cycle. <span>The </span>carbon cycle<span> is the biogeochemical </span>cycle<span> by which </span>carbon<span> is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth. Hope this answers the question.</span>
Because if the axis wasn't tilted the sun wouldn't shine on the top of the earth.
Answer:
Option: a. 200 million years ago
Explanation:
Million years ago, Earth had one supercontinent called Pangaea and surrounded by an ocean (Panthalassa). Alfred Wegener proposed the concept of one big continent after putting together different records of confirmation. He was able to give his theory by examining fossils of plants, trees, animals, and reptiles that found in different continents. About 200 million years ago, the supercontinent began to split up into two parts; Gondwana from Laurasia. Today's countries, including Africa, Antarctica, India, South America, and Australia are part of Gondwana, where Europe and North America from Laurasia.
