Which of these statements is correct about how the first forms of life appeared on earth?
a....
![subject](/tpl/images/cats/himiya.png)
Chemistry, 24.08.2019 03:00 Aliciaonfleek
Which of these statements is correct about how the first forms of life appeared on earth?
a. non-living molecules evolved into living molecules by chemical changes.
b. reproducing molecules evolved into living organisms by biological processes.
c. rocks and fossils were transformed into living molecules by biological processes.
d. atmospheric gases were transformed into living organisms by chemical changes.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:00
Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30
How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:30
How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:00
In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 22.04.2021 21:10
![question](/tpl/images/cats/istoriya.png)
History, 22.04.2021 21:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 22.04.2021 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 22.04.2021 21:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.04.2021 21:20
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:20
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 22.04.2021 21:20
![question](/tpl/images/cats/mkx.png)
Arts, 22.04.2021 21:20
![question](/tpl/images/cats/en.png)
English, 22.04.2021 21:20
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.04.2021 21:20
![question](/tpl/images/cats/mat.png)
Mathematics, 22.04.2021 21:20