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Which of the following statements is true? A. Sweating is an example of positive feedback. B. Shivering is an example of negative feedback. C. The nervous system is responsible for sensing changes in the
answered
Mar 14, 2019
Biology
high-school
4
votes
131k
views
F an object does not reflect light and is not a light source, which is a characteristic of that object? A) It cannot be seen by your eyes. B) It reflects light to a light source. C) It casts a shadow,
answered
Jan 17, 2019
Biology
middle-school
3
votes
23.8k
views
Mark's soup recipe makes 6 servings and uses 4 carrots and 2 potatoes. Drag carrots and potatoes into the box to show how many Mark needs for 15 servings.
answered
Nov 23, 2018
Mathematics
middle-school
5
votes
121k
views
The surface of the lake freezes in the water, and then thaws in the spring, without a change in the size or shape of the lake. Is this process constructive, destructive, both, or neither?
answered
Nov 14, 2018
Biology
high-school
3
votes
87.1k
views
What is the distance east and west from the prime meridian
answered
Aug 28, 2018
History
high-school
4
votes
100k
views
How often is the number of house representatives assigned to states reallocated? every 2 years every 6 years every 10 years never?
answered
Aug 17, 2018
Mathematics
college
7
votes
125k
views
Some states restrict the use of cigarettes in restaurants and public buildings. What is the aim of this type of government regulation? A. to protect the public and store patrons who prefer to avoid secondhand
answered
Jul 1, 2018
Health
high-school
4
votes
97.4k
views
For a certain font, the scale factor is 1.125 and one of the scale sizes is 1.266. What is the next larger scale size? Enter your answer as a decimal in the box. Round only your final answer to the thousandth.
answered
Jun 18, 2018
Mathematics
high-school
6
votes
111k
views
You estimate that 200 people attended a school concert. The actual attendance was 240 people. a. Find the percent error to the nearest tenth of a percent. The percent error is about %. Question 2 b. What
answered
Jun 2, 2018
Mathematics
middle-school
4
votes
41.9k
views
Renee hiked for 3 and 3/ 4 miles. After resting, Renee hiked back along the same route for 2 and 1 /4 miles. How many more miles does Renee need to hike to return to the place where she started? Represent
answered
Apr 17, 2018
Mathematics
college
3
votes
211k
views
a lion eats a sheep in 4h a tiger eats it in 5 h and a bear eats it in 6h how much time does it take for all 3 animals to eat one sheep
answered
Nov 10, 2017
Mathematics
high-school
4
votes
203k
views
On which of the following lines does point (-8,31) lie? A. y=-4x-1 B. y=-3x-9 C. y=x+4 D. y=-2x-1
answered
Mar 13, 2017
Mathematics
high-school
4
votes
63.0k
views
What change would you expect to see in the atmosphere if we saw a decline in phytoplankton populations?
answered
Jan 29, 2017
Biology
high-school
2
votes
184k
views
How do headings affect meaning in a technical text?
answered
Jan 10, 2017
English
middle-school
3
votes
76.1k
views
An arrow is shot horizontally at a speed of 40m/s from a bow held 1.5 meters above the ground. It misses the target and hits the ground.
answered
Sep 12, 2016
Physics
high-school
4
votes
172k
views
Which words are the first and last words of the participial phrase in this sentence? We were so famished when we got home and found Joey eating the last of the pizza. A. eating pizza B. famished home C.
answered
Jul 31, 2016
English
middle-school
3
votes
30.8k
views
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