Biology, 01.07.2019 10:30 zalbesifki12
Kelly fills three balloons with hydrogen gas. balloon a she fills to a volume of 80 cubic inches, balloon b to a volume of 100 cubic inches, and balloon c to a volume of 120 cubic inches. she predicts that the balloon filled with the most hydrogen gas will climb higher than the other two balloons. scientific conclusions are based on scientific evidence. what evidence would support kelly’s prediction? a) all three balloons climb to the same height b) balloon a climbs higher than balloon b and balloon c c) balloon b climbs higher than balloon a and balloon c eliminate d) balloon c climbs higher than balloon a and balloon b
Answers: 1
Biology, 22.06.2019 09:30, kamjay2006
What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid
Answers: 1
Biology, 22.06.2019 16:30, yungjosa
Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.
Answers: 3
Biology, 22.06.2019 21:00, pineapplepizaaaaa
For mendels studies, why was it important that his subjects, pea plants, could reproduce quickly and and produce many offspring?
Answers: 3
Kelly fills three balloons with hydrogen gas. balloon a she fills to a volume of 80 cubic inches, ba...
History, 04.08.2019 14:00
Mathematics, 04.08.2019 14:00
Social Studies, 04.08.2019 14:00
Physics, 04.08.2019 14:00
Physics, 04.08.2019 14:00
Mathematics, 04.08.2019 14:00