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Is natural selection is random? 2. What processes do you know of that make our DNA different and drives evolution and natural selection (there are at least 2)?
answered
Jun 11, 2020
Biology
middle-school
5
votes
149k
views
I need help help me
answered
Jun 10, 2020
Social Studies
middle-school
2
votes
182k
views
There are four functions of a hydraulic fluid. Which of the following is not a function? a. preventing fires d. none of the above b. dissipating heat. c. lubricating moving parts. d. transmitting power
answered
May 13, 2020
Engineering
college
3
votes
225k
views
A car is traveling in a race. The car went from the initial velocity of 35 m/s to the final velocity of 65 m/s in 5 seconds. What is the acceleration?
answered
May 12, 2020
Physics
high-school
5
votes
9.1k
views
1. Which philosopher supported a powerful government? (187
answered
Feb 12, 2020
History
middle-school
3
votes
120k
views
A machine that is used to sew shirts is called a
answered
Nov 16, 2019
Social Studies
college
2
votes
111k
views
Compare and contrast the two Dashwood sisters and explain how each represents a characteristic of the title, Sense and Sensibility. Your answer should be at least one hundred words.
answered
Aug 27, 2019
English
college
2
votes
77.6k
views
Energy that does not involve the large-scale motion or position of objects in a system is called: A- Kinetic Energy B- Potential Energy C- Nonmechanical Energy D- Conserved Energy
answered
Jul 21, 2019
Physics
middle-school
5
votes
119k
views
Cystic fibrosis is an autosomal recessive disorder that affects lung function in humans. a man and a woman are both unaffected heterozygous carriers of a cystic fibrosis gene. if the couple has two children,
answered
Jul 10, 2019
Biology
high-school
3
votes
235k
views
A pyramid with a square base has a volume of 912 cubic feet and a height of 19 feet. Find the side length of the square base
answered
Jun 21, 2019
Mathematics
high-school
3
votes
229k
views
bradley performed as many bench presses as he could using a 140-pound weight and then, to stimulate muscle hypertrophy, he increased the weight to 145 lbs. for his next set. in this sentence what does
answered
Nov 15, 2018
Health
high-school
7
votes
98.8k
views
How did mansa musa elevate the standing of the Mali empire in the world
answered
Jul 17, 2018
History
high-school
0
votes
118k
views
An experiment is designed to compare the average salaries of employees in a particular position in two competing companies. The null hypothesis is assumed to be that there is no difference in the average
answered
Jun 21, 2018
Mathematics
high-school
2
votes
211k
views
The boy spoke calmly Is calmly a adjective, adverb, noun, or verb It is a simple problem. Is simple a noun, verb, adverb, or adjective The teacher is very patient Is patient an adjective, verb, pronoun,
answered
Jun 20, 2018
English
high-school
6
votes
185k
views
The population of a city in 2005 was 18,000. By 2010, the city’s population had grown to 32,800. If the population growth follows a linear model, what is the projected population for 2015?
answered
Jun 21, 2017
Mathematics
middle-school
2
votes
98.8k
views
Southern europes landscape is mostly
answered
Apr 5, 2017
History
high-school
4
votes
214k
views
Coherence means the ideas in a paragraph are logically connected. True False
answered
Apr 4, 2017
English
high-school
7
votes
114k
views
At night, clouds act as a blanket by _____.
answered
Mar 22, 2017
Biology
high-school
7
votes
109k
views
Had you been Louis Pasteur what would have been your reflections and conclusions based on the broth & left open flask experiment
answered
May 3, 2016
Mathematics
high-school
5
votes
224k
views
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