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Calcium carbonate is the major component of marble .Sulphuric acid is one of the major component of acid rain .write a balanced chemical equation to show the corrosion of marble statue by the acid rain.
answered
May 2, 2021
Chemistry
high-school
0
votes
98.8k
views
If it took eight men ten hours to build a wall, how long will it take four men?
answered
Apr 30, 2021
Mathematics
high-school
7
votes
149k
views
Paloma ran 3 3/4 miles around the school track
answered
Feb 6, 2021
Mathematics
high-school
2
votes
214k
views
In 1775, 20% of the American colonial population was of____. A English descent B African descent South American descent
answered
Jan 14, 2021
History
middle-school
3
votes
227k
views
A smaller religious group
answered
Dec 12, 2020
History
middle-school
3
votes
147k
views
What is the value of 12x^-3y^-1 for x=-1 and y=5? 1. -12/5 2. -180 3. -60 4. -5/12
answered
May 23, 2020
Mathematics
middle-school
4
votes
208k
views
Geologists conclude that the clasts in Layer A are older than the layer itself. Which geologic principle do the geologists use to draw this conclusion?
answered
Apr 8, 2020
Biology
middle-school
4
votes
148k
views
How should the punctuation in this sentence be changed, if at all? "Patty please come here" the teacher said. NO CHANGE "Patty, please come here," the "Patty, please come here" the Patty please come here,
answered
Mar 15, 2020
SAT
middle-school
3
votes
153k
views
Answer the following question with a complete Spanish sentence: ¿Qué hora es? Be sure to pay special attention to grammar, punctuation and spelling. After answering the question, explain how you arrived
answered
Mar 10, 2020
Spanish
middle-school
6
votes
69.9k
views
If dr. shioux wants to conduct research that will involve human participants at his university, he will have to submit a summary of the study to a/an __________ before he can actually proceed. this will
answered
Oct 17, 2019
Social Studies
college
3
votes
179k
views
The speech below reveals some of the postwar politics of the united states. write a brief commentary in which you identify the speaker and what his agenda was. what did it mean for the early 1950s in america?
answered
Apr 9, 2019
History
high-school
2
votes
140k
views
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