Answer:
Ever since "Observations throughout the world make it clear that climate change is occurring, and rigorous scientific research demonstrates that the greenhouse gases emitted by human activities are the primary driver." (2009)2
Explanation:
Scientists can't determine because it's far to fragile and hot to dig into the earth therefore we don't know exactly how it is just can give an estimate based on what we already know from the other layers
Answer:
c) As seen from Earth, the planet's orbit must be seen nearly edge-on (in the plane of our line-of-sight)
a) You must be able to precisely measure variations in the star's brightness with time.
g) The planet must have an orbital period of less than about 1 year.
Explanation:
The Hadean era was before rocks were formed so I’d say b) . Hope this helps :)
Hawaii is a small group of islands, or archipelago. Hawaii is one of the 50 states of America, and the only state to not be apart of the continental states (48 constituent states + Alaska). Hawaii is home to volcanoes, however the eruptions that come from the volcanoes are very small and ineffective. Hawaii is also very hot, and is 1 of the 2 states that DONT follow daylight savings, the other one being arizona.
