Answers by Dave Edelhart
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Answers by Dave Edelhart

Answers by Dave Edelhart
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A substance that kills cells or interferes with their functions is
answered Feb 20, 2019
3 votes
70.6k views
A substance has a atomic number of 80.How many protons and electrons do atoms of the substance have ?what is the substance
answered Feb 18, 2019
5 votes
46.7k views
What is a correct way of evaluating the expression 25x + 40x for x = 4?
answered Dec 16, 2018
3 votes
126k views
How do u graph this
answered Nov 9, 2018
4 votes
62.0k views
The height of a wave crest is called __________________________. a energy b rest position c amplitude d freqency e wavelength
answered Sep 21, 2018
5 votes
180k views
Tatiana had $350. she spent $180 on herself, and the rest on presents for her family. write an equation to express how much tatiana spent on her family.
answered Aug 13, 2018
2 votes
225k views
An author writes a story about Martin Luther King Jr.'s fight to gain equality for African Americans. Which type of conflict does this story demonstrate? man vs. nature man vs. society man vs. higher power
answered May 7, 2018
1 vote
4.2k views
Which of the following explanations best describes the difference between cystic fibrosis and Down syndrome? A. Down syndrome is caused by a DNA mutation, while cystic fibrosis is caused by a change in
answered Jul 25, 2017
4 votes
50.2k views
Determine the nature of chromosomes that align themselves on the metaphase plate in metaphase 1.
answered Mar 30, 2017
2 votes
30.7k views
A stationary motion detector sends out a sound wave of frequency f = 3.3-hz towards an approaching car. the wave is reflected off the car and the reflected wave is picked up by the motion detector. when
answered Feb 5, 2017
2 votes
210k views
Select all of the problem situations that can be solved using the given equation. select all the correct answers 8x + 15 =143 a Ms. Williams was looking for pencils. She found a box with 15 pencils in
answered Apr 27, 2016
1 vote
187k views
What is the first consideration when writing a letter? a. recipient and purpose b. tone and mood c. font and format d. content and grammar
answered Apr 11, 2016
7 votes
207k views
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