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Explain why most scientists think the first cells were similar to today's archaea
answered
Jan 18, 2019
Biology
high-school
2
votes
181k
views
A storage crate is in the shape of a rectangular prism. The crate is 2 feet long, 1 1/2 feet wide, and 1 1/2 feet tall. What is the total volume, in cubic feet, of this crate?
answered
Nov 17, 2018
Mathematics
high-school
3
votes
150k
views
What value of n makes the equation true? (2x^9y^n)(4x^2y^10)=8x^1^1y^2^0 A. 1 B. 2 C. 10 D. 30
answered
Oct 5, 2018
Mathematics
high-school
2
votes
79.2k
views
Amino acids are the monomers of this biomolecule. lipids nucleic acids carbohydrates proteins
answered
Jul 15, 2018
Biology
high-school
5
votes
223k
views
If a number (blank), then the number is less than its absolute value
answered
Feb 15, 2018
Mathematics
middle-school
3
votes
192k
views
mr lee builds a fence aroynd his rectangular backyard that is 9 meters long and 7 meters wide. what is the perimeter in meters of the backyard?
answered
Oct 25, 2017
Mathematics
high-school
4
votes
156k
views
Most white dwarfs are __ most giant stars. A) hotter than B) cooler than C) the same temperature as
answered
Sep 12, 2017
Physics
high-school
7
votes
231k
views
Name two geographic obstacles and one political obstacle that stood in the way of the construction of the Panama Canal. How did engineers and politicians overcome these obstacles?
answered
Mar 11, 2017
Geography
high-school
5
votes
177k
views
What is a color wheel plz help
answered
Oct 26, 2016
Arts
middle-school
4
votes
175k
views
at the shelter there are 15 dogs 12 cats three snakes and five parakeets what percent of the number of cats is the number of dogs
answered
Jun 15, 2016
Mathematics
middle-school
2
votes
181k
views
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