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A person with 20/40 visual acuity A) must be twice as close to an object to see it as a person with 20/20 vision B) must be twice as far away away from an object to see it clearly as a person with 20/20
answered
May 22, 2019
Biology
middle-school
6
votes
212k
views
Pls help explain this math problem?
answered
May 18, 2019
Mathematics
college
3
votes
108k
views
True or false: one pound of body fat contains approximately 1,000 calories.
answered
Nov 23, 2018
Biology
high-school
4
votes
92.5k
views
One symptom of carbon monoxide poisoning is the development of Mees lines on the finger- and toe- nails.
answered
Nov 21, 2018
Chemistry
high-school
7
votes
21.4k
views
In what ways are driverless cars safer than human drivers?
answered
Sep 16, 2018
Health
college
5
votes
84.8k
views
Math Help pls? Picture Attached.
answered
May 16, 2018
Mathematics
high-school
1
vote
177k
views
Is 7x-9 an expression ?
answered
Apr 22, 2018
Mathematics
high-school
3
votes
206k
views
How does the body make ATP molecules?
answered
Feb 19, 2018
Biology
high-school
4
votes
99.5k
views
Which expression represents the area of the rectangle? (X+3)(4x-7)
answered
May 25, 2017
Mathematics
high-school
1
vote
88.2k
views
Identify each phrase: christine blew out the candles on the cake and opened her presents a.on the cake b.opened her presents c.blew out the candles,opened her presents d.blew out the candles, on the cake,
answered
May 17, 2017
English
college
4
votes
191k
views
if $95 is put in an account that gets 6% and I add $18 per year how much will I have at the end of 11 years?
answered
Apr 26, 2017
Mathematics
high-school
3
votes
8.6k
views
How do the amounts of green pigment chlorophyll differ from summer to fall?
answered
Aug 10, 2016
Biology
middle-school
5
votes
43.6k
views
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