Biology, 06.11.2019 00:31 kenken2583
It has been shown that certain shapes of metal beams are stronger than other shapes. for example, i-beams are stronger than rectangular solids of the same size. designers must often take into account the strength requirements for an application and weigh these requirements against cost and availability.
what kind of test would a designer perform to get the strongest material for his application?
Answers: 3
Biology, 22.06.2019 03:00
Match with o for organic and i for inorganic for each compound
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Biology, 22.06.2019 08:30
Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.
Answers: 1
Biology, 22.06.2019 09:40
80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planetsā orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?
Answers: 1
Biology, 22.06.2019 11:00
Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?
Answers: 2
It has been shown that certain shapes of metal beams are stronger than other shapes. for example, i-...
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