Answer:
In uranium-lead dating, for instance, the radioactive decay of uranium into lead proceeds at a reliable rate. Based on the very old zircon rock from Australia we know that the Earth is at least 4.374 billion years old.
And that's how after rounding we know that earth is 4.5 years old.
<span>Dark reactions need the NADPH synthesised in the light reaction.</span>
I think d<span>uring sleep, a person's weight and the number of hours he or she sleeps determines how many calories do you burn sleeping. Normally, a person burns about 0.42 calories for every pound in one hour of sleep. For instance, a 150 lb. person burns about 63 calories in one hour.</span>
~Hello there!
Your question: Which land biome covers the largest percentage of land?
Your answer: Desert is the land biome that covers the largest percentage of land.
Hope this helps!
