Answer:
Methane (CH 4), carbon monoxide, and black carbon are all present in the atmosphere
Explanation:
Plant and animal cells both have A nucleous
Sandstone would be the most likely to contain a fossil. Metamorphic and igneous rocks, like pumice, quartz, and obsidian have too much heat and pressure placed on them that it is hard to preserve fossils.
Answer:
Most of the deserts are covered by shrubs and cacti which are not thick as forest tress but provide large amount of oxygen.
Explanation:
Atlantic ocean is a Plate boundaries