Questions Answered

Rkb<3NH:
how does upwelling affect local climate ?
 updated 11 months ago
 10 replies
 1 Medal

Rkb<3NH:
Then organisms changed from bacteria to advanced organisms through biological evolution very slowly?
 updated 11 months ago
 5 replies
 1 Medal

Rkb<3NH:
How nonliving molecules evolved to bacteria through chemical evolution ?
 updated 11 months ago
 9 replies
 1 Medal

Rkb<3NH:
Formation of the sun in steps from nebula to nuclear fusion ?
 updated 11 months ago
 45 replies
 1 Medal

Rkb<3NH:
Carbon in food molecules is transferred from animals to the geosphere through the process of
diffusion
…
 updated 11 months ago
 22 replies
 2 Medals

studygeek16:
How did the study of earthquake waves lead to a greater understanding of the interior structure of Earth?
 updated 11 months ago
 2 replies
 No Medals Yet

Rkb<3NH:
What is the relationship between P and Swaves?
 updated one year ago
 5 replies
 1 Medal

Rkb<3NH:
how the geosphere affects other Earth spheres ?
 updated one year ago
 5 replies
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Rkb<3NH:
Reasons for studying the interior & exterior structure of the Earth ?
 updated one year ago
 6 replies
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Rkb<3NH:
when the nebular hypothesis occurred, was the sun already there ?
 updated one year ago
 6 replies
 1 Medal

Rkb<3NH:
One group of students designed an experiment to demonstrate the interaction between Earth spheres. The steps of the experiment are listed be…
 updated one year ago
 10 replies
 1 Medal

Rkb<3NH:
Explain how the precise timing of an element's radioactive decay helps scientists find the actual age of a material?
…
 updated one year ago
 5 replies
 1 Medal

Rkb<3NH:
Explain how the precise timing of an element's radioactive decay helps scientists find the actual age of a material?
 updated one year ago
 6 replies
 2 Medals

Rkb<3NH:
How is fish valuable to our society ? And what threatens it ?
 updated one year ago
 9 replies
 1 Medal

ilovenyc:
Fill in the blank about Chemistry of Life: Carbohydrates
1) Disaccharides Made up of _________ monosaccharides…
 updated one year ago
 20 replies
 1 Medal

Rkb<3NH:
Addison is mixing hummingbird food to fill her feeders. Ideally, the hummingbird food should contain 25% sugar. Addison remembers that she h…
 updated one year ago
 1 reply
 No Medals Yet

Rkb<3NH:
adding and subtracting rational expressions?
 updated one year ago
 1 reply
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Rkb<3NH:
In your own words, explain how the red shift in the spectrum of objects in space provide evidence for the Big Bang Theory.
 updated one year ago
 2 replies
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Rkb<3NH:
Can anyone give me an example of a prime trinomial in the form ax2 + bx + c, and explain to me whhy? Because i don't know what prime trinom…
 updated one year ago
 4 replies
 1 Medal

Snapbacklive:
Part 1:
For the following system of equations, write your own real world scenario that describes what is happening. Use complete sentences…
 updated one year ago
 44 replies
 1 Medal

Analiza:
Consider the line that passes through the point (3, 2) and has a slope of 2.
Part 1: Write the equation of this line using pointslope …
 updated one year ago
 4 replies
 No Medals Yet

Snapbacklive:
Solve the following system.
y = x + 3
4x + y = 18
…
 updated one year ago
 16 replies
 3 Medals

Rkb<3NH:
Factor each trinomial below. Please show your work and check your answer. (1 point each)
1. x^2 – 8x + 15
2. a^2 – a – 20
…
 updated one year ago
 10 replies
 1 Medal

zincxylon:
It’s your turn to be a game show host! As you know, in the game of Math Time, the contestants are given an answer and they must come up with…
 updated one year ago
 3 replies
 1 Medal

Rkb<3NH:
Factor each trinomial below. Please show your work and check your answer. (1 point each)
1. x^2 – 8x + 15
…
 updated one year ago
 1 reply
 No Medals Yet

Rkb<3NH:
Using complete sentences, explain how to completely factor 2x2 − 6x − 36.
 updated one year ago
 8 replies
 1 Medal

Rkb<3NH:
Please Help!look at attachment!
 updated one year ago
 3 replies
 1 Medal

Rkb<3NH:
Please Help!! look at attachment!
 updated one year ago
 3 replies
 No Medals Yet

Rkb<3NH:
Look at the minerals shown below.
(Image in attachment)
…
 updated one year ago
 1 reply
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Rkb<3NH:
The product of (a − b)(a − b) is a^2 − b^2.
A: Sometimes
…
 updated one year ago
 24 replies
 2 Medals
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