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Which dissolved substance do aquatic animals remove from their external environment for use in cellular respiration
answered
Jan 11, 2019
Biology
high-school
2
votes
216k
views
Which is a characteristic of technical texts? A. They are fictional. B. They include dialogue. C. The purpose is to inform. D. The purpose is to entertain.
answered
Jan 2, 2019
English
high-school
1
vote
215k
views
What is an abnormal heart rhythm that makes the heart unable to pump blood effectively?
answered
Dec 21, 2018
Biology
high-school
7
votes
91.1k
views
What is a factor that limits a technological design? a prototype a trade-off a constraint a patent
answered
Dec 11, 2018
Physics
middle-school
0
votes
79.1k
views
The MAIN reason for the deforestation of the Amazon Rain Forest is A) the need for housing. B) the need to drill for oil. Eliminate C) the need to clear land for gold mining. D) the need for pasture land
answered
Nov 23, 2018
Social Studies
high-school
3
votes
16.9k
views
A cake recipe calls for 450 grams of flour. About how many pounds of flour do you need? Use the conversion factors 1 ounce Over 28.4 grams and 1 pound 16 ounces.
answered
Nov 19, 2017
Mathematics
middle-school
5
votes
149k
views
Convert 50 years into seconds
answered
Nov 13, 2017
Mathematics
high-school
2
votes
182k
views
Mountains resulting from sideways pressure on the crust are: volcanic fault block dome folded
answered
Jan 14, 2017
Geography
high-school
5
votes
53.0k
views
Simplify. –10.5 – (–5.3) + 20.2 A. 36 B. –36 C. 15 D. –4.4
answered
Apr 1, 2016
Mathematics
middle-school
6
votes
5.1k
views
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