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14C has a half-life of 5600 years. An analysis of charcoal from a wood fire shows that its 14C content is 25% of that in living wood. How many years have passed since the wood for the fire was cut?
asked
Jun 24, 2021
Chemistry
middle-school
2
answers
2
votes
113k
views
Piebald spotting is a condition found in humans in which there are patches of skin that lack pigmentation. The condition results from the inability of pigment-producing cells to migrate properly during
asked
Jan 20, 2021
Biology
college
1
answer
3
votes
148k
views
Help me this is worth A LOT of points
asked
Jan 10, 2021
Mathematics
middle-school
2
answers
0
votes
164k
views
Todd has 8 pounds of soil to use in his flower pots his small flower pot needs 2 1/2 pounds of soil is large flower pot needs 4 1/4 pounds of soil how much soil will Todd have left after filling both his
asked
Jan 5, 2021
Mathematics
college
2
answers
5
votes
84.4k
views
Treatment for common sports injuries name each of the five steps in the price treatment site 1
asked
Jul 12, 2020
Health
middle-school
1
answer
3
votes
126k
views
The electron configuration for phosphorous is 1s22s22p63s23p3. What is the lewis electron dot diagram for phosphorous?
asked
Jun 28, 2020
Chemistry
high-school
1
answer
4
votes
163k
views
What does it mean to conserve natural resources
asked
May 22, 2020
Geography
high-school
1
answer
3
votes
198k
views
Match The Term Radius Arc Chord Secant Tangent Circumference (C-E have corresponding pictures that will be in order down below) A.) a line that intersects a circle in exactly one point B.) the distance
asked
May 9, 2020
Mathematics
middle-school
2
answers
2
votes
12.4k
views
Pleeeeeaseee help meeeee computing definite integral by appealing to geometric formulas Graph the following integral then, find the exact area of the shaded region. Justify for each problem
asked
Feb 4, 2020
Mathematics
high-school
1
answer
5
votes
162k
views
Mes amis et moi,nous/manger de la pizza
asked
Nov 26, 2019
French
middle-school
2
answers
0
votes
110k
views
Which of the following is the most direct benefit businesses enjoy as a result of online sales
asked
Jul 5, 2019
Advanced Placement (AP)
high-school
1
answer
4
votes
119k
views
What role did wild animals play in the establishment of agriculture communities
asked
Jun 14, 2019
History
middle-school
1
answer
1
vote
112k
views
Large power plants in the United States currently use what generators.
asked
Sep 3, 2018
Physics
high-school
1
answer
5
votes
101k
views
What is Lord Capulet's reaction when Juliet refuses to marry Paris in Romeo and Juliet?
asked
Jun 1, 2018
English
high-school
2
answers
2
votes
46.4k
views
What effect did the Soviet launch of Sputnik have on the United States?
asked
Jan 12, 2017
History
high-school
1
answer
4
votes
180k
views
Which idea had a major influence on the author of articles of confederations
asked
Oct 14, 2016
History
high-school
2
answers
0
votes
18.8k
views
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