We cannot see the options so we cant tell you, take a photo of the options
It takes approximately 30 days.
Answer: The glacial-interglacial cycle is triggered by changes in Earth's orbit around the Sun, and, as a result, there is approximately 100,000 years between interglacials (or glacials).
Explanation:
100 cg = 1 g & 1 g = 0.001 kg 2.4kg = 2400g 2400 X 100 = 240000cg
I think that a) is chemical, and b) would be chemical
