Answer:
Earth can be divided into three mainlayers: the core, the mantle and thecrust. Each of these layers can be further divided into two parts: the inner and outer core, the upper and lower mantle and the continental and oceanic crust. ... The inner core is solid, while the outer core is liquid.
Nitrogen makes most of the atmosphere of the earth
Answer:
the answer is b
Explanation:
Because I'm learning science and I looked at the answer for a while
Scientists establish the age of a rock or fossil based on natural radioactive decay and certain elements such as potassium and carbon, this is used to make reliable “clocks” to date ancient events.
(Sorry if not all is accurate hope it helps)
Answer:
Senses that its too cold and turn the heat on and warm it up
Explanation:
