represents tapo
Biology, 30.04.2021 06:30 caromaybelline71
A student sets up a model of an aquifer, as shown below.
Topmost loyer and
represents tapo
Pool of open water
represents take
Aquifer
Bottom layer
fcourse pravel and water
How could the student model how pollution from waste materials can affect groundwater?
A. Place a sponge soaked with vegetable oil into a pool of water and observe how drops of oil float on top
of the water.
B. Place bits of white paper onto sand and observe how pouring a lot of water on it washes the paper
downhill to the pool of water.
C. Place bits of dyed paper onto the sand and observe how sprinkling water on it eventually dyes the water
within the gravel layer.
D. Place the model outside on a sunny day and observe how long it takes all of the water to evaporate.
Answers: 3
Biology, 21.06.2019 19:30
What makes the results of a scientific experiment accurate? a) having multiple trials b) lacking any supporting data c) working in a lab d) using a hypothesis that is always true
Answers: 2
Biology, 21.06.2019 20:30
Autotrophs a.consume their food to get energy b.may use photosynthesis to gain energy c.are also called consumers d.cannot use solar energy
Answers: 2
Biology, 22.06.2019 14:00
Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?
Answers: 1
Biology, 22.06.2019 15:30
What property of water provides for appropriate sugar, salt, and amino acid levels to be present and carried in the blood of animals to be delivered to cells
Answers: 1
A student sets up a model of an aquifer, as shown below.
Topmost loyer and
represents tapo
represents tapo
Computers and Technology, 13.07.2021 16:30
Mathematics, 13.07.2021 16:30
Mathematics, 13.07.2021 16:30
Mathematics, 13.07.2021 16:30
History, 13.07.2021 16:30
Advanced Placement (AP), 13.07.2021 16:30
Mathematics, 13.07.2021 16:30
Mathematics, 13.07.2021 16:30
Mathematics, 13.07.2021 16:30