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At the time of the origin of LUCA which mode of nutrition was NOT being used? A. Chemoheterotroph B. Chemoautrophs. C. Photoautotrophs-oxygenic. D. Photoautotrophs-Anoxygenic.
answered
Apr 24, 2020
Biology
college
7
votes
141k
views
Two parrallel lines may have 1 intersection point. A.) True B.) False
answered
Jul 24, 2019
Mathematics
college
5
votes
2.1k
views
a preparation outline is used to help organize the speaker's thoughts, ideals, and information. what is the purpose of a presentation outline?
answered
May 24, 2019
Social Studies
high-school
1
vote
134k
views
Need help with this math question! (4x+2)^2-(x-1)^2
answered
Apr 10, 2019
Mathematics
middle-school
5
votes
51.9k
views
20 POINTS!!!! Read the passage from “The Minister’s Black Veil.” This scene describes the minister’s return to the pulpit after putting on the black veil. How did his sermon affect his hearers (referred
answered
Apr 7, 2019
English
high-school
2
votes
212k
views
Which sentence is written using formal language? A)Chill out, there is nothing to get excited about. B)We are fixing to go to the mall to pick up some stuff. C)Do y'all want to hang out at the bowling
answered
Dec 16, 2018
English
middle-school
5
votes
47.0k
views
Joe is the best baseball player in the world. He can throw a baseball faster than anyone. If the mass of the baseball was increased by 50%, but he applied the same force as he did to a lighter baseball,
answered
Sep 13, 2018
Chemistry
college
1
vote
226k
views
Who were the citizens loyal to in Greece?
answered
Aug 23, 2018
History
middle-school
1
vote
211k
views
The thing that allows you to use wifi that receives the wifi signal inside the desk top
answered
Mar 2, 2018
Computers and Technology
high-school
1
vote
92.1k
views
Electric guitars are plugged into devices commonly referred to as amps. What property of sound produced by the guitar can the guitar player control using the guitar amp?
answered
Jan 13, 2018
Physics
high-school
1
vote
190k
views
Which phenomenon occurs when light falls on a smooth mirror? A. SPECULAR reflection b. diffusion c.refraction d. diffused refraction
answered
Jul 29, 2017
Physics
high-school
1
vote
167k
views
What are the factors for the number 81
answered
Jan 14, 2017
Mathematics
middle-school
2
votes
8.0k
views
What type of energy is released when a proton is nocked out of an atoms nucleus?
answered
Apr 20, 2016
Physics
middle-school
2
votes
73.9k
views
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