Biology, 20.05.2021 20:10 samueltaye
What is one positive about aquaponic and hydroponic systems?
They can be used for drinking water.
They are expensive.
They can be scaled.
They are difficult to maintain
Answers: 2
Biology, 21.06.2019 16:00, pbrogers23
Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right
Answers: 2
Biology, 21.06.2019 22:20, yasmincastor
Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3
Answers: 1
Biology, 22.06.2019 06:00, erinolson07cats
Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world
Answers: 1
Biology, 22.06.2019 06:40, chunkymonkey090
Which term describes a normal value for something in the body? a. homeostasis b. set point c. feedback loop d. integration center
Answers: 1
What is one positive about aquaponic and hydroponic systems?
They can be used for drinking water.
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