Geography, 28.06.2019 07:30 nickname0097
The metallic layer at the earth's center is ?
Answers: 1
Geography, 22.06.2019 07:20
Which of the following statements is true? a. there is not enough food produced in the world to feed everyone. b. the biggest cause of hunger and malnutrition is the cost of getting food to people who need it most. c. most countries have enough arable land and resources to feed their own population and export a surplus d. malnourishment is only seen in a few countries with very limited food supplies.
Answers: 2
Geography, 22.06.2019 21:10
Which is not an example of a cultural bond found in a nation-state? a. a holiday traditionb. a common religionc. a favorite placed. a shared history
Answers: 1
Geography, 23.06.2019 11:10
Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks
Answers: 2
Geography, 23.06.2019 18:30
Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?
Answers: 1
The metallic layer at the earth's center is ?...
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