When tiny ice crystals in clouds stick together to form snowflakes, the result is snow. If enough crystals form a clump, they'll become heavy enough to fall to the ground. When temperatures are cold and moisture in the form of tiny ice crystals exists in the atmosphere, snow forms.
velocity= distance / time
your distance is 180 miles
your time is 3 hours
180 divided by 3 = 60
That instant ... typically some moment on june 21 or 22 ... marks
the beginning of the northern hemisphere Summer.
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.
Answer:
they are two different oranisms
Explanation:
and they share azotobacter , bacteroids