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If a catalyst lowers the activation energy, a(n)______raises the activation energy.
answered
Feb 18, 2019
Biology
high-school
6
votes
166k
views
Hal Fritz purchased a $4,000 bond at 90. The annual interest is 5%. What was the cost of the bond? $ _____________ What was the annual interest? $ ________________ What is the yield (to nearest tenth of
answered
Sep 12, 2018
Mathematics
high-school
7
votes
83.4k
views
Twenty-five ten-thousandths in scientific notation?
answered
Jun 21, 2018
Mathematics
high-school
3
votes
225k
views
Which of the following is quantitative data? eye colors of a group of people hair colors of a group of people heights of a group of people genders of a group of people
answered
May 24, 2018
Mathematics
high-school
5
votes
26.8k
views
Under the u. s. constitution, americans are free to disagree with and criticize government officials. which amendment guarantees this right?
answered
Dec 28, 2017
History
high-school
4
votes
166k
views
Which of the following is acceptable to use or take during pregnancy? a. tobacco b. alcohol c. medication unapproved by a doctor d. none of the above
answered
Aug 25, 2017
Health
high-school
4
votes
74.0k
views
Question 14. 14. PowerPoint assumes every new slide, except for a blank slide, has _____.
answered
Mar 17, 2017
Computers and Technology
high-school
3
votes
53.8k
views
Which organisms in the soil food chain does not obtain energy directly from plants?
answered
Mar 8, 2017
Physics
high-school
2
votes
108k
views
Find the standard form of the equation of the parabola with a focus at (0, -2) and a directrix at y = 2.
answered
Feb 12, 2017
Mathematics
high-school
3
votes
73.5k
views
Which of the following quantities are unknown? Select all that apply. Select all that apply. the initial speed of the alpha particle the charge of the alpha particle the value of the electric potential
answered
Jan 18, 2017
Physics
college
2
votes
182k
views
What is a equivalent fraction for 2/8
answered
Oct 29, 2015
Mathematics
middle-school
7
votes
21.2k
views
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