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Answers by Msam

Answers by Msam
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What happens in commensalism? A. both organisms benefit B. one organism benefits but the other is not harmed C. one organism benefits but the other is harmed D. both organisms work together
answered Sep 29, 2018
6 votes
156k views
Departure: 11:30 A.M. Arrival: 2:05 P.M. Travel time: ?
answered Sep 3, 2018
5 votes
47.5k views
Identify four regions of the electromagnetic spectrum that astronomers use when observing objects in space.
answered Aug 19, 2018
3 votes
234k views
When water and nutrients from the soil travel up from the roots of a plant through the stem to the leaves, they do so in which of the following structures?
answered Jun 2, 2018
1 vote
96.8k views
A sample of a hydrocarbon contains 20.75 g C and 4.25 g H. Its molar mass is 58.04 g/mol. What is its empirical formula C2H5 CH2 CH C5H
answered Apr 9, 2018
6 votes
105k views
To edit a sentence for errors in spelling a writer should... a. check that all pronouns agree with their antecedents. b. fix colons and dashes c. fix subject-verb agreement d. check for homonyms, words
answered Sep 10, 2017
5 votes
43.4k views
The sum of the oxidation numbers of all atoms in a polyatomic ion will always be equal to ________. A. one B. zero C. the charge of that ion D. the charge of that ion multiplied by -1
answered Feb 26, 2017
1 vote
36.6k views
By the turn-of-the-century what were the three main beliefs that guided American foreign-policy
answered Jan 11, 2016
3 votes
36.2k views
Ivan said that if a number end in 0 both 2 and 5 are factors of the number. Is he correct?why or why not
answered Feb 8, 2015
5 votes
66.0k views
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