<span>1. The atmosphere is thin. Earth is hot due to meteorite bombardment.
2. A thick atmosphere develops due to volcanic outgassing, shielding the surface from meteorite bombardment.
3. Earth cools. Water vapor condenses and oceans form.
4.Cyanobacteria evolve in the oceans and produce oxygen.
5. Photosynthesis by cyanobacteria reduces the level of
carbon dioxide in the air. Banded iron formations form in the oceans.</span>
Answer:
False
Explanation:
The death rate is higher as compared to the birth rate.
Also the rate of increase of death rate is much higher as compared to the rate of reduction of birth rate.
Hence, the population of Italy in 2050 will reduce as compared to the present situation.
Thus, given statement is false
Answer:
8 plants in the solar system
Answer:
Here's what I get
Explanation:
John Snow mapped the cholera cases, representing each death as a bar.
His maps showed that many cases were clustered around a public water pump on Broad St. that was close to an old cesspit. The local council eventually disabled the pump by removing its handle.
The diagram below shows his original map overlaid by modern data points. The blue arrow points to the location of the pump.
Answer:
When atoms in a gas are this hot, they move so fast that when they collide, they emit X-ray photons with wavelengths less than 10 nm. The Earth's atmosphere blocks all X-rays from space, so space telescopes must be used to observe in these wavelengths.
Explanation:
If this help can I get the BRANLIEST ? Hope this help ; )
