Biology, 14.07.2019 17:00 tiggyandrep2dbee
Which of the following is the best example of a way human lifestyles affect environmental systems? (2 points) a)using radioactive materials causes ground pollution as it causes methane to seep into the ground. b)burning fossil fuels causes water pollution by decreasing the amount of water vapor in the atmosphere. c)deforestation causes acid rain by decreasing carbon dioxide (co2) in the atmosphere. d)using aerosols that contain chlorofluorocarbons (cfcs) decreases the amount of protective ozone (o3).
Answers: 1
Biology, 21.06.2019 21:00
Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.
Answers: 3
Biology, 22.06.2019 04:30
Why is it incorrect to say that mitochondria function only as energy factories with cell
Answers: 1
Biology, 22.06.2019 08:50
How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different
Answers: 1
Biology, 22.06.2019 10:00
How do plants obtain more sunlight a.) they lean towards the light b.)they grow straight up c.) they only live in sunny areas, like the tropics d.) they stay low to the ground
Answers: 2
Which of the following is the best example of a way human lifestyles affect environmental systems?...
Mathematics, 15.10.2019 13:00
History, 15.10.2019 13:00
Biology, 15.10.2019 13:00
Chemistry, 15.10.2019 13:00
Health, 15.10.2019 13:00
History, 15.10.2019 13:00
Mathematics, 15.10.2019 13:00