Biology, 29.08.2019 04:30 jackiecroce1
According to science, the fastest speed possible for anything is the speed of light, which is about 186,000 miles per second. that is, in one minute, light travels 11,160,000 miles. the star nearest earth is the sun. it's about 93,000,000 miles from earth. therefore, it takes sunlight about eight minutes to travel to earth. so, when you see the sun, you aren't seeing it as it is. you're seeing it as it was eight minutes ago. since the stars are much farther away than our sun, imagine how far back in time you're seeing them! it's obvious that humans will never travel to planets near even the closest stars. which statement from this passage is an example of an opinion? a. it's obvious that humans will never travel to planets near even the closest stars. b. so, when you see the sun, you aren't seeing it as it is. c. according to science, . . the speed of light . . is about 186,000 miles per second. d. the star nearest earth is the sun.
Answers: 1
Biology, 22.06.2019 01:00
Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand
Answers: 1
Biology, 22.06.2019 02:30
Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.
Answers: 2
Biology, 22.06.2019 12:50
Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.
Answers: 1
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