How do chlorofluorocarbons (cfcs) contribute to ozone depletion? a. chlorine atom (cl) breaks apart the ozone molecule b. cfcs build up and block the filtering effects of the ozone layer c. chlorine atom (cl) bonds to the ozone molecule and changes its chemical properties d. breaks off an oxygen atom (o) and attaches it to a hydroxide ion (oh) to form water
Answers: 2
Biology, 20.06.2019 18:04
Which situation would most likely result in evolution? question 2 options: an alligator has no alleles for scales. a large population loses a few individuals. a single individual joins a large population. a predator prefers one phenotype to another.
Answers: 2
Biology, 22.06.2019 02:10
Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-
Answers: 2
Biology, 22.06.2019 10:00
Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis
Answers: 1
Biology, 22.06.2019 11:30
About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000
Answers: 1
How do chlorofluorocarbons (cfcs) contribute to ozone depletion? a. chlorine atom (cl) breaks apart...
Spanish, 28.07.2019 22:30
Mathematics, 28.07.2019 22:30
Chemistry, 28.07.2019 22:30
Social Studies, 28.07.2019 22:30
History, 28.07.2019 22:30
Physics, 28.07.2019 22:30
Mathematics, 28.07.2019 22:30
Mathematics, 28.07.2019 22:30
Biology, 28.07.2019 22:30
Mathematics, 28.07.2019 22:30
Spanish, 28.07.2019 22:30
Biology, 28.07.2019 22:30
Social Studies, 28.07.2019 22:30