The answer is A. 1000g equals to 1 kg.
In addition, liters (L) does not convert to g. One is weight and the other is volume.
And mm does not convert to ml too. One is length and the other is volume.
Non Democratic Governments and Extreme Gaps
Cinder cones are the simplest type of volcano. They are built from particles and blobs of congealed lava ejected from a single vent. As the gas-charged lava is blown violently into the air, it breaks into small fragments that solidify and fall as cinders around the vent to form a circular or oval cone.
The one that is most likely study written records would be : C. Historians
The history of mankind started the moment we developed writing technique. With writing, we could get more accurate interpretation about what's been happening in the past
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C. deltas are a result of deposition. it looks like a triangle at the mouth of a river