Chemistry, 27.01.2020 20:31 kajjumiaialome
Wetlands are important ecosystems for many reasons. select all that apply.
question 10 options:
they prevent flooding.
they filter excess nutrients, sediment, and even pollution from the water that flows through them.
they are a rich habitat for many plant and animal species.
they increase the rate of extinction of mammals by creating a loss of habitat.
Answers: 1
Chemistry, 22.06.2019 08:30, microwave13016
Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
Answers: 1
Chemistry, 22.06.2019 12:30, ethanw8973
If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
Answers: 3
Wetlands are important ecosystems for many reasons. select all that apply.
question 10 o...
question 10 o...
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