Biology, 21.08.2019 12:10 duplerk30919
Why did scientists think the world was experiencing global cooling between the 1940’s and 1970’s.
a. pollution was blocking sunlight. b. pollution was trapping heat in the atmosphere. c. winters were the longest and coldest since the last ice age. d. biodiversity was declining.
Answers: 1
Biology, 22.06.2019 02:00, Ilovesnoopy69
1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area
Answers: 2
Biology, 22.06.2019 08:30, daeshawnc14
Construct at least two possible hypotheses for the student’s experiment.
Answers: 3
Biology, 22.06.2019 09:30, michellemonroe012305
How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?
Answers: 1
Biology, 22.06.2019 12:30, elistopchaniuk
Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.
Answers: 1
Why did scientists think the world was experiencing global cooling between the 1940’s and 1970’s.
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