SAT, 09.10.2021 21:40 nockturnal1993
In the stable food chain shown below, what would you expect to happen initially if you were to suddenly double the population of rabbits? A food pyramid, top to bottom: hawk, snakes, rabbits. a. The populations of the other three species would also increase. b. The populations of the other three species would decrease. c. The grass population would decrease. The snake population and hawk population would increase. d. The grass population and hawk population would decrease. The snake population would increase.
Answers: 3
SAT, 22.06.2019 06:00
Suppose a random sample of 84 men has a mean foot length of 26.9 cm with a standard deviation of 2.1 cm. what is an 95% confidence interval for this data? question 3 options: question 24 options: 28.58 to 25.22 21.52 to 32.28 24.8 to 29 24.21 to 29.59
Answers: 3
SAT, 25.06.2019 12:00
Jim has found that he must consume 2,300 calories a day to reach his health goals, but he doesn't want to give up his afternoon snack of pretzels. unfortunately, he tends to eat the entire bag โ which amounts to 1,300 calories! what strategy should jim use to improve his habits?
Answers: 1
SAT, 25.06.2019 22:00
Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.
Answers: 1
In the stable food chain shown below, what would you expect to happen initially if you were to sudde...
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