The first atmosphere a. consisted mainly of water, carbon dioxide, carbon monoxide, and methane. b. was replaced by a secondary atmosphere that, arguably, consisted partially of gases brought to the Earth by comets. c. was replaced by a secondary atmosphere only after the Earth developed gravity, which helped deflect the solar wind. d. dissolved into the Earth's oceans before it was replaced by a second atmosphere.
Answers: 1
Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
Answers: 2
Chemistry, 22.06.2019 20:30
We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 2
Chemistry, 22.06.2019 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
Answers: 1
The first atmosphere a. consisted mainly of water, carbon dioxide, carbon monoxide, and methane. b....
Computers and Technology, 08.12.2021 18:40
History, 08.12.2021 18:40
Business, 08.12.2021 18:40
Arts, 08.12.2021 18:40
Mathematics, 08.12.2021 18:40
English, 08.12.2021 18:40
Mathematics, 08.12.2021 18:40
History, 08.12.2021 18:40
Social Studies, 08.12.2021 18:40
Mathematics, 08.12.2021 18:40
Biology, 08.12.2021 18:40
Mathematics, 08.12.2021 18:40