Biology, 19.10.2019 14:50 emiliabueno38
The proper treatment of experimental subjects to ensure which of the following? a. a hypothesis that no one can disprove b. more money for research c. experiments that are easier to conduct d. good and reliable data
Answers: 2
Biology, 21.06.2019 23:00
Which image shows labeled organelles that are present only in plant cells?
Answers: 1
Biology, 22.06.2019 02:30
Sally and sue were investigating the topic of friction in science. they used a small car and a ramp as seen in the picture to test what they were learning. they knew that they slipped easily on waxed floors but not on carpet, so they decided to change the material on the surface of the ramp to see what happened. they planned to use glass, carpet, aluminum foil, and sandpaper and run the car down the ramp over each surface. what would be the best research question to guide the girls' experiment? a) does the amount of surface area affect the friction on the moving car? b) will the car travel fastest on the glass surface? c) how does the angle of the ramp affect the speed of the car? d)do rougher surfaces tend to create more friction than smooth surfaces?
Answers: 1
Biology, 22.06.2019 06:20
Cells are adapted to preform specific functions. which of the following terms refers to this capability?
Answers: 2
Biology, 22.06.2019 22:30
In the figure below, which letter points to the structure through which water is lost during transpiration?
Answers: 3
The proper treatment of experimental subjects to ensure which of the following? a. a hypothesis th...
History, 09.12.2019 11:31
Mathematics, 09.12.2019 11:31
Mathematics, 09.12.2019 11:31
History, 09.12.2019 11:31
Social Studies, 09.12.2019 11:31
Biology, 09.12.2019 11:31
Geography, 09.12.2019 11:31
Spanish, 09.12.2019 11:31
English, 09.12.2019 11:31
English, 09.12.2019 11:31
Computers and Technology, 09.12.2019 11:31