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Is a substance doesn't always have the same chemical composition is it still considered a mineral
answered
Apr 22, 2021
Chemistry
high-school
5
votes
75.3k
views
Are the primary source of energy for the human body. A. Proteins B. Fatty acids O C. Lipids O D. Carbohydrates SUOME 3
answered
Apr 21, 2021
Health
middle-school
0
votes
21.2k
views
What are the zeros (x intercepts) of the quadratic function?
answered
Apr 8, 2021
Mathematics
high-school
1
vote
174k
views
Study the map. Which plate forms a boundary with the African Plate?
answered
Mar 9, 2021
Biology
high-school
3
votes
88.7k
views
What were the artists of the Ashcan school of art best known for?
answered
Feb 16, 2021
History
high-school
5
votes
190k
views
Osteoarthritis is due to wear and tear of _______ with aging. A. The tendons B. The bones C. The joints D. The muscles
answered
Dec 16, 2020
English
high-school
5
votes
213k
views
Robs age is twice the sum of Julias age and 10. Rob is 24 years old. Write and solve an equation to determine Julia's age.
answered
Nov 21, 2020
Mathematics
middle-school
1
vote
227k
views
4. What happens when the temperature of an object increases? a. The object’s particles move close together b. The number of the object’s particles increases c. The object’s particles move faster d. The
answered
Oct 24, 2020
Physics
middle-school
7
votes
121k
views
A laser beam enters a 12.0 cm thick glass window at an angle of 33.0° from the normal. The index of refraction of the glass is 1.41. At what angle from the normal does the beam travel through the glass?
answered
May 31, 2020
Physics
college
2
votes
71.3k
views
Aeds are typically only available in healthcare settings True or false?
answered
Mar 24, 2020
Health
high-school
5
votes
46.4k
views
Question 1 with 1 blank Patricia / leer el periódico / en los ratos libres Question 2 with 1 blank Jorge / visitar monumentos / en el centro Question 3 with 1 blank yo / jugar videojuegos / el fin de semana
answered
Jan 17, 2020
Spanish
high-school
0
votes
65.8k
views
Which sentence contains a hyphen error? About one third of my friends have pet dogs. It is a well known fact that the earth revolves around the sun. We used one-half cup of chopped onions in the recipe.
answered
Jul 28, 2019
English
college
5
votes
157k
views
How many degrees are there in each exterior angle of an equilateral triangle? A. 60° B. 120° C. 90° D. 30°
answered
Jul 19, 2019
Mathematics
high-school
0
votes
141k
views
Order these numbers for lest to greatest 1/2 ,1.1 ,5/3 ,2, 0 ,0.4, -2 ,5/8
answered
Jun 15, 2019
Mathematics
middle-school
1
vote
101k
views
The table above describes different types of chromosome disorders. Which diseases are caused by an extra chromosome? A. Down Syndrome, Turner's Syndrome, Klinefelter's Syndrome B. Edward's Syndrome, Down
answered
Mar 31, 2019
Biology
college
4
votes
125k
views
Which number, when substitute for x, makes the equation 4x + 8 true?
answered
Feb 12, 2019
Mathematics
middle-school
1
vote
101k
views
Which fact provides the BEST evidence to support the conclusion that Tomochichi played an instrumental role in the establishment of the Georgia colony?
answered
Nov 9, 2018
History
middle-school
2
votes
4.0k
views
how did the colony of plymouth and massachusetts bay colony contribute to the origins of american independence and government
answered
Jun 23, 2018
History
high-school
2
votes
16.7k
views
Use the model to solve for x. A) x = 2 B) x = 4 C) x = 8 D) x = 12
answered
Apr 16, 2018
Mathematics
middle-school
3
votes
3.8k
views
Using the numbers 1,2,3,4 only once and the operations + or x as many times as you like, write an expression that evaluates to 16. Use this expression and any combination of those symbols as many times
answered
Mar 10, 2018
Mathematics
middle-school
6
votes
27.0k
views
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