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A 1.8−mL volume of seawater contains about 4.0 × 10^−10 g of gold. The total volume of ocean water is about 1.5 × 10^21 L. Calculate the total worth of all the gold in the world's oceans if the price of
answered
Dec 3, 2021
Chemistry
high-school
3
votes
57.8k
views
Which is the shortest period of the cell cycle?
answered
Oct 24, 2021
Biology
middle-school
3
votes
54.1k
views
What do animal cells have in it
answered
Sep 12, 2021
Biology
college
6
votes
153k
views
How do plants help erosion control
answered
Jul 22, 2021
Biology
middle-school
5
votes
55.8k
views
Did I get this correct?
answered
Jul 11, 2021
Spanish
high-school
3
votes
212k
views
Please answer in the right conjugation, thanks!
answered
May 23, 2021
Spanish
middle-school
1
vote
179k
views
A square pyramid is cut with a plane that is parallel to the base of the pyramid. Which best describes the shape of the cross section? A. Trapezoid B. Triangle C. Square D. Pentagon
answered
Apr 23, 2021
Mathematics
high-school
5
votes
127k
views
1. Compare the masses and the charges for the three particles which make up the atom.
answered
Feb 20, 2021
Chemistry
high-school
3
votes
122k
views
I need help!! Somebody help me I need this fast!
answered
Feb 9, 2021
Mathematics
high-school
4
votes
218k
views
Which organelle controls everything in the cell? Mitochondria Cytoplasm Nucleus Ribosomes
answered
Jan 7, 2021
Biology
high-school
2
votes
24.0k
views
The temperature in Montreal was -8°C In New York the temperature was 11°C How many degrees warmer was the temperature in new york?
answered
Sep 15, 2020
Mathematics
middle-school
4
votes
38.6k
views
Dave borrowed $400 to buy an MP3 player. He got a two-year loan, and the lender is charging 8% simple annual interest. How much money will Dave have to pay back?
answered
Jul 22, 2020
Mathematics
middle-school
0
votes
222k
views
Determain weather (3,-5) lies in the graph of y= -3x+4
answered
Jun 16, 2020
Mathematics
middle-school
2
votes
76.2k
views
On January 1, 1990, Emilio deposited $1650 into a savings account paying 6.2% interest, compounded monthly. If he hasn't made any additional deposits or withdrawals since then, and if the interest rate
answered
May 25, 2020
Business
middle-school
0
votes
89.1k
views
What did John Hancock do after he was elected governor of Massachusetts
answered
Feb 1, 2020
History
middle-school
3
votes
96
views
protists in the genus plasmodium must live in host cells and harm their host cells providing an example of a relationship but what kind of relationship
answered
Jan 17, 2020
Biology
middle-school
2
votes
160k
views
Do you think the earth has more or less water than thousands of years ago
answered
Jun 19, 2019
Geography
middle-school
5
votes
105k
views
Why is Mr. Dorset's letter a surprise to Bill and Sam?
answered
Jan 7, 2019
English
middle-school
2
votes
85.2k
views
Talk about your neighborhood
answered
Jan 6, 2019
English
middle-school
2
votes
151k
views
What do the migration routes of homo sapiens reveal about their survival skills and ability to adapt?
answered
Sep 9, 2018
Biology
high-school
5
votes
36.9k
views
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