Questions by Pjehan

Questions by Pjehan

If the probability that a bird will lay an egg is 75%, the probability that the egg will hatch is 50%, and the probability that the chick will be eaten by a snake before it fledges is 20%, what is the

asked Oct 11, 2020

1 answer

0 votes

130k views

Scientific evidence suggests that the entire human population descended from just several thousand African migrants about 50,000 years ago." What sort of evidence would you expect to find if this claim

asked Sep 23, 2020

1 answer

2 votes

10.2k views

The elements in period 3 all have this characteristic Question 1 options: a.They all have 3 neutrons b.They all have 3 protons c.They all have 3 orbitals (shells) d.They all have atomic masses that are

asked Jul 2, 2020

1 answer

1 vote

126k views

The pair of variables x=–3, y=8 is the solution to the equation 5x+by=17. Find the coefficient b.

asked May 27, 2020

1 answer

1 vote

168k views

In 1 or 2 sentences, define intellectual property and list the four ways that the government provides intellectual property rights.

asked Oct 27, 2019

1 answer

3 votes

57.1k views

so ive been haveing trouble in math and I need help.it would be nice if you solved the whole question

asked Oct 7, 2019

1 answer

1 vote

35.1k views

What is the answer for this question need help?

asked Aug 25, 2019

1 answer

0 votes

98.7k views

What caused the Second Opium War? The harsh treaties imposed after the First Opium War The efforts of the British to Christianize China The British paid China in gold and silver The failures of the Taiping

asked Aug 16, 2019

1 answer

1 vote

206k views

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