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Chlorophyll is green because what?
answered
Apr 21, 2021
Biology
high-school
1
vote
155k
views
What’s the relationship between the Nationalists & the Communist?
answered
Mar 27, 2021
History
middle-school
3
votes
21.2k
views
an ion m3+ contain 10 electron and 14 neutron. what are the atomic number and mass number of the element M
answered
Mar 11, 2021
Chemistry
high-school
2
votes
163k
views
Which group settled in America to escape religious prosecution
answered
Mar 2, 2021
Social Studies
college
2
votes
205k
views
A professor has noticed that, even though attendance is not a component of the final grade for the class, students that attend regularly generally get better grades. In fact, 57% of those who come to class
answered
Feb 2, 2021
Mathematics
high-school
4
votes
191k
views
name four techniques artists can use to create the illusion of three-dimensional space in a two-dimensional work of art
answered
Nov 14, 2020
History
middle-school
4
votes
57.9k
views
In the diagram, the same element is represented by the Bohr model in the plum putting model of the atom. What is the name of the isotope represented?
answered
Oct 17, 2020
Physics
middle-school
4
votes
145k
views
What is the purpose of making a cloud in a bottle?
answered
May 14, 2020
Biology
middle-school
1
vote
14.4k
views
1. At a fundraiser dinner, the bill for 4 cups of coffee and 6 spaghetti specials is $20.50, whereas the bill for 1 cup of coffee and 3 spaghetti specials is $8.75. Write a system of 2 equations to
answered
May 10, 2020
Mathematics
middle-school
4
votes
216k
views
Which types of electromagnetic waves have wavelengths that are longer than those of visible light but shorter than those of microwaves? gamma rays X-rays infrared light radio waves
answered
Apr 12, 2020
Physics
high-school
5
votes
214k
views
I REALLY NEED HELP!! Jake is flying his helicopter on a trip from the airport to his secret hideout. If he flies at 140 miles per hour, the trip takes 3.2 hours. How long will the trip take if he flies
answered
Jan 30, 2020
Mathematics
high-school
6
votes
235k
views
Algebraic espression of seven less than a number is fifteen
answered
Dec 24, 2019
Geography
middle-school
2
votes
71.9k
views
Anne has a broken ruler. It starts at the 3-inch mark and ends at the 12-inch mark. Explain how Anne could use the ruler to measure the length of a line segment in inches.
answered
Dec 23, 2019
Mathematics
middle-school
5
votes
201k
views
How did Avery help build our understanding of genetics? A. He showed that humans do not have DNA B. He showed that viruses do not contain DNA C. He showed that traits cannot be inherited. D. He showed
answered
Dec 7, 2019
Biology
high-school
0
votes
215k
views
125 feet in 5 seconds
answered
Sep 24, 2019
Mathematics
middle-school
6
votes
60.5k
views
A 1913 California law enforced Japanese Americans to.. A.) Sign unfair labor contracts. B.) Learn English. C.) Sell their land. D.) Become United States citizens.
answered
Jul 9, 2019
History
middle-school
1
vote
72.8k
views
Describe electronegativity, and explain the trend of electronegativity in the Periodic Table. Please Answer - In 5 sentences
answered
Dec 17, 2018
Chemistry
high-school
6
votes
50.5k
views
A sporting goods store bought a ski set at a cost of $291. Later, the ski set was marked down by 20% from its selling price and then marked down another 30%. The total markdown is the greatest possible
answered
Dec 15, 2018
Mathematics
middle-school
3
votes
105k
views
Check my answers? Mine is marked ***. I'm super stuck on these three! 2. How were citizens' rights determined under the absolute monarchies in Spain and France? a. by the elected legislature b. by the
answered
Aug 27, 2018
History
high-school
5
votes
184k
views
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