![subject](/tpl/images/cats/biologiya.png)
Biology, 22.07.2019 23:00 gandalfhan
Alonzo and meg were testing different surfaces to see which one had the least friction. they predicted that the car, seen above, would travel fastest down the ramp when the surface covering had the least friction. alonzo and meg used carpet, sandpaper, and glass to cover the ramp. they let the car go, not pushing it, but letting gravity pull the car to the bottom of the ramp. what were the controlled variables in the experiment? a) how fast the car moved down the ramp b) the different types of ramp coverings c) ramp height, the car, and using gravity d) pushing or not pushing the car down the ramp
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 14:30
Scientist have long study the earths climate by looking at which of the following? the earths orbit. the earths rock layers. the antarctic ice. the earths oceans.
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 19:30
Give the biological term for: structures that display characteristics of living organisms only within living cells
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:40
_is a product of the first stage of photosynthesis.atpglucosecarbon dioxidewater
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 12:30
Select the word from the list that best fits the definition the temperature to which air must cool to be saturated
Answers: 3
You know the right answer?
Alonzo and meg were testing different surfaces to see which one had the least friction. they predict...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 07:38
![question](/tpl/images/cats/geografiya.png)
Geography, 05.05.2020 07:38
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 05.05.2020 07:38
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
English, 05.05.2020 07:38
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 05.05.2020 07:38
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 07:38
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 05.05.2020 07:38
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 07:38
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 05.05.2020 07:38
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 07:38
![question](/tpl/images/cats/en.png)
English, 05.05.2020 07:38
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 07:38
![question](/tpl/images/cats/mat.png)
Mathematics, 05.05.2020 07:38