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How many marine families were present 260 million years ago?
answered
Sep 3, 2019
History
high-school
3
votes
187k
views
((help? just a bit of help!)) A painter used 5/6 gallon of paint for one job and 1/4 gallon for another job. How many gallons of paint did the painter use for both jobs? a. 3/5 gal b. 1 1/6 gal c. 1 1/12
answered
Jul 24, 2019
Mathematics
middle-school
0
votes
45.1k
views
Which substance has vibrating particles in regular, fixed positions
answered
Jun 14, 2019
Chemistry
college
4
votes
113k
views
Which equation shows y= − 1/2 x+4 is in standard form?
answered
Apr 19, 2019
Mathematics
college
6
votes
123k
views
3) What six reasons were given for the establishment of the Constitution? (Hint: Memorize these!) 1.ensure business success 2.guarantee a college education 3.insure domestic tranquility 4.form a more perfect
answered
Nov 8, 2018
History
middle-school
4
votes
99.5k
views
A star’s parallax angle is 1.0. How far away is the star in light years?
answered
Jul 27, 2018
Physics
high-school
5
votes
232k
views
Which of the following verbs shows being rather than action? ran saw was
answered
Apr 12, 2018
English
high-school
3
votes
6.6k
views
Attempting to use the regression equation to make predictions beyond the range of the data is called _______.
answered
Mar 27, 2018
Mathematics
high-school
4
votes
137k
views
The ionian sea is an arm of the mediterranean sea between western greece and southern italy. a. True b. False
answered
Feb 18, 2018
History
high-school
6
votes
227k
views
_________ invested in barrels and warehouses to store oil. A. Cornelius Vanderbilt B. Andrew Carnegie C. Henry Clay Frick D. John D. Rockefeller
answered
Feb 3, 2018
History
high-school
6
votes
6.0k
views
The rapid growth of the human population during the last two centuries is INDIRECTLY responsible for which environmental concern, that in turn, will lead to future species extinction? A). ozone depletion.
answered
Dec 7, 2017
Biology
high-school
3
votes
175k
views
•what country is directly east of hungary?
answered
Dec 5, 2017
History
high-school
0
votes
125k
views
Which statement best describes the role of gene expression in cells? Question 1 options: Cells destroy the DNA of genes that they do not use. When cells divide in mitosis, they pass on only the genes that
answered
Jun 25, 2017
Biology
high-school
6
votes
116k
views
Um pequeno avião decola de um aeroporto em um dia nublado e é avistado mais tarde a 215 km de distância, em um curso que faz um ângulo de 22° a leste do norte. A que distância, respectivamente, a
answered
Feb 29, 2016
Physics
high-school
4
votes
155k
views
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