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Which of these is an example of a hypothesis? 1Add different kinds of soil to three potted plants. 2 Observe fish swimming up a stream. 3 Temperature changes may be due to wind patterns. 4Wonder why some
answered
Jan 28, 2022
Biology
high-school
1
vote
81.2k
views
Each of the enzymes of the pyruvate dehydrogenase complex requires a different vitamin. True or False
answered
Nov 24, 2021
Biology
high-school
0
votes
173k
views
The sum of two numbers is 21. The second number is six times the first number. Work out the two numbers
answered
Nov 18, 2021
Mathematics
high-school
2
votes
1.0k
views
For each equation, find it's solution or solutions. 1. x-3=0 x=____ 2. x+10=0 x=____ 3. 2x+10=0 x=____ 4. x(2x+10)=0 x=____ and ____ 5. (x-3)(2x+10)=0 x=____ and ____
answered
Jul 21, 2021
Mathematics
high-school
3
votes
188k
views
Plzzzzzzzzz help Which statement belongs in an objective summary of tho passage? It is better for a woman to work in health care than personal finance. Women need to close the pay gap to experience personal
answered
Jun 26, 2021
English
high-school
7
votes
71.2k
views
piece of fabric that is 5 in by 13 inches contains 6500 threads of cotton what is the density of the piece of fabric and turn it in terms of threads per square inch
answered
May 15, 2021
Mathematics
high-school
4
votes
133k
views
Rome was located 15 miles up the Tiber River in order to protect the city from raid by militia. Please select the best answer from the choices provided True False
answered
May 15, 2021
History
middle-school
3
votes
135k
views
50% of 320 is equal to 80% of what number?
answered
Feb 22, 2021
Mathematics
high-school
4
votes
66.1k
views
A woman who is a varsity soccer player has a BMI of 26, a waist circumference of 32, and 23percent body fat. What would you say about her body composition?
answered
Aug 2, 2020
Health
high-school
6
votes
70.4k
views
How is light energy different from both sound and heat energy?
answered
Apr 16, 2020
Physics
middle-school
0
votes
97.0k
views
Which term best describes the relationship between Adelie penguins and crabeater seals? a. parasitism b. mutualism c. commensalism d. competition
answered
Dec 29, 2019
Biology
middle-school
3
votes
193k
views
What causes the sun rays to strike Earth's surface at different angles? Please help!!!!!!!!!!!!!!!
answered
Oct 22, 2019
Chemistry
middle-school
3
votes
59.7k
views
What is the perimeter of a polygon with vertices at (−2, 1) , (−2, 4) , (2, 7) , (6, 4) , and (6, 1) ? Enter your answer in the box. Do not round any side lengths.
answered
Sep 18, 2019
Mathematics
high-school
5
votes
68.8k
views
If there are 2 grams of product produced by the chemical reaction, how many grams of reactant were consumed? A) 0 grams B) 1 gram C) 2 grams D) 4 grams
answered
Apr 10, 2019
Chemistry
middle-school
3
votes
226k
views
What are five things that cars use to live or help them function
answered
Oct 7, 2018
Physics
middle-school
4
votes
171k
views
4 + 3/5(15 + 2x) = 25 solve for x please help!!! i posted the wrong equation on the previous question! sorry!!!!!!!!!!
answered
Jun 16, 2018
Mathematics
high-school
3
votes
37.9k
views
Read the poem below and answer the question that follows. “Spring” by Edna St. Vincent Millay To what purpose, April, do you return again? Beauty is not enough. You can no longer quiet me with the redness
answered
Jun 8, 2018
English
high-school
3
votes
165k
views
4. What is a gradual series of successive changes? A. alternation B. discord C. gradation D. repetition
answered
May 28, 2018
Computers and Technology
high-school
4
votes
196k
views
What type of ion does an acid produce?
answered
Jan 26, 2018
Chemistry
middle-school
6
votes
131k
views
Recently, the United States has experienced the largest influx of immigrants from which area of the world?
answered
Nov 8, 2017
History
high-school
3
votes
144k
views
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