Choose each statement that is scientific.
a. The universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago.
b. The opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on Earth.
c. Ocean tides are caused by the uneven gravitational pulls of the Moon and Sun on different parts of Earth.
d. Human life is more valuable than other forms of life on Earth because humans are more intelligent than other organisms.
Answers: 2
Chemistry, 21.06.2019 18:00
The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. what’s the empirical formula ?
Answers: 1
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Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size
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Chemistry, 22.06.2019 17:30
What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.
Answers: 1
Choose each statement that is scientific.
a. The universe's average temperature and rate of expansi...
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