The development of vascular tissue allowed some seedless plants to
a. perform photosynthesis.<...
Biology, 05.10.2019 21:00, janae201831
The development of vascular tissue allowed some seedless plants to
a. perform photosynthesis.
b. grow taller.
c. use alternation of generations.
d. make sugars for energy.
Answers: 1
Biology, 22.06.2019 02:30, ComicSans10
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 04:30, mattosmiriah5533
Anton created a chart listing different types of materials. which best complete the chart?
Answers: 3
Biology, 22.06.2019 12:30, Hunter1471
Creating new things to solve problems and improve life depends on the close interaction of which two fields?
Answers: 2
Biology, 22.06.2019 17:40, kodak0531
You find a fossil that you are sure shows evidence of bipedalism. you know this because which of the following anatomical traits is present? a. thighbones that angle in toward the knees b. a narrow pelvis c. opposable hallux d. posterior position of the foramen magnum
Answers: 1
Health, 02.09.2020 20:01
English, 02.09.2020 20:01
Mathematics, 02.09.2020 20:01
Mathematics, 02.09.2020 20:01
Mathematics, 02.09.2020 20:01
History, 02.09.2020 20:01