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Over time, organisms change. Sometimes they change so much that descendants may be completely different from their ancestors. What must happen for this process to occur? A) mutations in egg and/or sperm
answered
Jul 18, 2018
Biology
high-school
1
vote
188k
views
Simplify the expression (tan x)(1 - sinĀ² x)1/2. Show your work. (10 points)
answered
May 25, 2018
Mathematics
high-school
1
vote
135k
views
Genes pair that consists of a dominant allele and a recessive allele
answered
Jan 24, 2018
Chemistry
middle-school
4
votes
44.4k
views
Rewrite the expression using the distributive property of multiplication an then solve. 2x(2+7)
answered
Dec 3, 2017
Mathematics
high-school
6
votes
20.5k
views
Estimate the unit rate 3 yards of fabric for $13.47
answered
Oct 18, 2017
Mathematics
high-school
4
votes
56.6k
views
England, from the start, had a great interest in New World fur trading.
answered
Jun 21, 2017
History
high-school
1
vote
150k
views
each business day news report tell the number of stocks that gained ( went up in price ) for each of the following pairs of reports determine which report is better news for investors
answered
Apr 13, 2016
Mathematics
middle-school
7
votes
17.7k
views
On a sunny day mark can stay in the sun for 20 minutes before he gets sunburnt. He wants to sunbathe for 3 hours. What is the lowest level of sun protection that he should use : 5, 15, 20, 30, 50 Also
answered
Oct 22, 2015
Biology
high-school
3
votes
7.4k
views
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