Biology, 10.03.2021 18:40 okokalyssa
*Please help me for 55 points and please be detailed (to branliest):
1. How many calories are needed to raise the temperature of 1 gram of water by 10 degrees celsius?
2. Two vehicles are traveling at the same speed (one is a car and one is a big rig). What do you know about the kinetic energy of the vehicles?
3. As energy in the form of heat is added to an ice cube, it begins to melt. What causes melting?
4. Which of the following terms means the amount of energy needed to raise the temperature of 1 gram of water by 1 degree Celcius?
5. An ice cube sits in an open container of water outside in the hot sun. The warmer water contacting the ice cube transfers energy to the ice cube through what process? Compare the speeds of the particles of the ice, water and water vapor.
Answers: 3
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Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10
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Biology, 22.06.2019 10:30
Coral have a symbiotic relationship with what in order to eat?
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Pulmonary arteries carry highly oxygenated blood. true or false?
Answers: 1
*Please help me for 55 points and please be detailed (to branliest):
1. How many calories are neede...
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