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DDT was banned from use as a pesticide in the United States because a. it caused the eggs of fish-eating birds to become thin and fragile. b. it was washed by rain into streams, rivers, lakes, and ponds.
answered
Aug 6, 2020
Biology
high-school
4
votes
187k
views
Abe Cassidy wants to deposit the following into his savings account: 32 one-dollar bills, 4 five-dollar bills, 32 quarters, 25 dimes, 82 pennies, a check for $43.56, and a check for $122.90. He wants to
answered
May 14, 2020
Mathematics
middle-school
1
vote
129k
views
In what state was the first topographic map (relief map using contour lines) issued in the United States?
answered
Apr 30, 2020
Geography
college
3
votes
62.1k
views
Subject 22. Where do you find the electrons in an atom? a. In the nucleus b. Travelling around the nucleus C. In the protons d. Travelling in the protons​
answered
Apr 14, 2020
Chemistry
middle-school
0
votes
84.5k
views
A 111 kg horizontal platform is a uniform disk of radius 1.73 m and can rotate about the vertical axis through its center. A 66.9 kg person stands on the platform at a distance of 1.17m from the center,
answered
Jan 22, 2020
Physics
college
6
votes
61.2k
views
1200 calories in 3 liters. Write a unite rate.
answered
Nov 24, 2019
Mathematics
high-school
5
votes
216k
views
What is Macbeth's reaction to the witches' prophecy of his future? A. He is upset that Banquo also heard the prophecy because he thinks that Banquo will figure out that Macbeth is going to kill the king.
answered
Oct 15, 2019
English
middle-school
3
votes
140k
views
Light travels as ________ and interacts with matter as ________ .
answered
May 28, 2019
Physics
college
5
votes
182k
views
Find the lengths and determine the measure of the missing angel (x)
answered
Oct 17, 2018
Mathematics
high-school
3
votes
101k
views
You attend a local public school and surveyed your class on each of the following questions and recorded their answers. You then calculated the mean, median and range for each one. Which question do you
answered
Oct 2, 2018
Mathematics
middle-school
1
vote
67.3k
views
Two horses are ready to return to their barn after a long workout session at the track. the horses are at coordinates H(1,10) and Z(10,1). Their barns are located in the same building, which is at coordinates
answered
Aug 7, 2018
Mathematics
high-school
3
votes
52.2k
views
Can someone help me with my geometry? (Pythagorean theorem)
answered
Aug 4, 2018
Mathematics
high-school
2
votes
165k
views
What is the term for the situation where more money is available for borrowing and investment? A) loose money B) open market C) tight money Eliminate D) fiscal policy
answered
Mar 19, 2018
Advanced Placement (AP)
high-school
4
votes
188k
views
Can someone help me with number 4 please
answered
Jan 18, 2018
Mathematics
middle-school
5
votes
41.7k
views
What caused George Washington to change his policy on African Americans in the army? a. His own slave, Salem Poor, was mortally wounded by a British soldier at the Battle of Bunker Hill. b. He feared that
answered
Nov 27, 2017
History
high-school
3
votes
153k
views
Which is greater 5/7 or 6/7
answered
Oct 4, 2017
Mathematics
middle-school
6
votes
18.2k
views
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