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In a study involving several hundred mothers and their children, 5-year-olds with both prenatal nicotine exposure and the DD genotype obtained __________ scores than all other groups.
asked
Sep 5, 2021
Social Studies
high-school
1
answer
4
votes
223k
views
How do you answer this question
asked
Jun 25, 2021
Mathematics
middle-school
2
answers
1
vote
162k
views
Two mice breed. The male is heterozygous for the dominant traits of black fur and active behavior but is homozygous recessive for light eyes. The female mouse is heterozygous for dark eyes, has white fur,
asked
Apr 10, 2021
Biology
high-school
1
answer
4
votes
204k
views
I can’t find out the x in this one, any help?
asked
Sep 12, 2020
Mathematics
middle-school
2
answers
0
votes
15.6k
views
During the sensorimotor stage of cognitive development, the child: a. acquires the principle of conservation. b. becomes adept at using words, images, and symbols to represent the world. c. uses logic
asked
Jun 23, 2020
Business
high-school
1
answer
4
votes
228k
views
Simplify 4+(-3)-2x(-6)
asked
Apr 11, 2020
Mathematics
middle-school
2
answers
1
vote
180k
views
How does mark twain use irony in this excerpt
asked
Dec 15, 2019
English
middle-school
2
answers
2
votes
16.4k
views
In the market actions known as incentives affect
asked
Nov 28, 2019
Social Studies
middle-school
2
answers
4
votes
49.7k
views
Which of the following are examples of exponential decay?
asked
Apr 22, 2019
Mathematics
college
2
answers
2
votes
12.4k
views
What was one reason the United States sought to build up its hard power at the beginning of the Cold War?
asked
Aug 21, 2018
History
high-school
2
answers
5
votes
192k
views
Bills are referred by the __________ in the house of representatives and the __________ in the senate. a. president . . . vice president b. speaker of the house . . . presiding officer c. speaker of the
asked
Jul 1, 2018
Biology
high-school
1
answer
5
votes
141k
views
What term do sleep researchers use to designate the first three stages of sleep?
asked
May 13, 2018
Social Studies
high-school
1
answer
5
votes
14.6k
views
What effect did the great depression?
asked
Dec 19, 2017
Social Studies
middle-school
2
answers
4
votes
20.6k
views
The diameter of a blood cell is measured in micrometers .A micrometer is 0.0000001 meter . Which expression represents this number in scientific notation?
asked
Jul 20, 2017
Mathematics
middle-school
1
answer
2
votes
210k
views
1.75 = 12.3 - x / 2.8 Solve for x
asked
Jul 28, 2016
Mathematics
high-school
2
answers
4
votes
223k
views
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