Biology, 04.12.2021 01:50 keundrecrowe3552
Beginning in the 18th century, human activities has increased the amount of greenhouse gases (such
as carbon dioxide) through burning of fossil fuels, electricity and heat production, agriculture,
manufacturing, and engines used for transportation. These activities amplify the natural "greenhouse
effect" and cause the average temperature on Earth to increase. This gradual increase in average
temperatures on Earth is known as
a) global warming
b) weather
c) carbon footprint
d) Earth heating
Answers: 3
Biology, 22.06.2019 01:00
Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation
Answers: 1
Biology, 22.06.2019 03:40
Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.
Answers: 2
Biology, 22.06.2019 04:50
How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.
Answers: 3
Biology, 22.06.2019 05:00
Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.
Answers: 2
Beginning in the 18th century, human activities has increased the amount of greenhouse gases (such...
Mathematics, 31.08.2019 10:30
Mathematics, 31.08.2019 10:30
History, 31.08.2019 10:30
Mathematics, 31.08.2019 10:30
Geography, 31.08.2019 10:30
Biology, 31.08.2019 10:30
Social Studies, 31.08.2019 10:30
Mathematics, 31.08.2019 10:30