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What is the Gaia hypothesis? A. a set of hypotheses that likens the Earth to a superorganism with interrelated, mutually adjusting systems B. a hypothesis that states the Earth is alive C. the hypothesis
answered
Apr 25, 2022
Geography
college
0
votes
24.6k
views
Sean bought a laptop and a printer. He sold both items for £1,500 getting £1,300 just for the laptop. Sean made a 46% profit on the cost of the printer. What was the cost of the printer? Give your answer
answered
Apr 19, 2022
Mathematics
high-school
7
votes
51.1k
views
Solid strontium chromate, SrCrO4, dissolves into its respective ions at 25°C. Suppose that in a particular solution, [Sr^2+]=6.0x10^-3M. Find the value of Ksp. A) 3.6 x 10^-5 B) 6.0 x 10^-3 C) 3.6 x 10^-2
answered
Apr 10, 2022
Chemistry
college
4
votes
158k
views
(1 point) Carbon dating is often used to determine the age of a fossil. For example, a humanoid skull was found in a cave in South Africa along with the remains of a campfire. Archaeologists believe the
answered
Feb 27, 2022
Mathematics
college
11
votes
114k
views
Consider the function f(x) =5-1.5x
answered
Feb 24, 2022
Mathematics
high-school
3
votes
228k
views
Because the sum of angle measures in each triangle is 180°, the sum of interior angle measures in a quadrilateral is 2 x 180°=
answered
Feb 12, 2022
Mathematics
college
6
votes
58.5k
views
Need help with 2 ez questions pls help me do in 10 min
answered
Jan 23, 2022
Health
high-school
6
votes
48.6k
views
Which of the following are chemical reactions? Check all that apply A. Pouring chocolate sauce into milk to make chocolate milk B. Making caramel sauce C. Getting a suntan D. Mixing oil and vinegar to
answered
Dec 16, 2021
Biology
high-school
3
votes
224k
views
Find the exact length of the third side. 5 3
answered
Dec 13, 2021
Mathematics
high-school
4
votes
168k
views
I need help - geometry (the bottom are answer choices- and I clicked that one by accident)
answered
Sep 19, 2021
Mathematics
high-school
6
votes
21.7k
views
What is the frequency of a wave with a velocity of 21.2 m/s and a wavelength of 8.3m?
answered
Aug 9, 2021
Physics
high-school
3
votes
178k
views
How could the current trade war affect the American economy?
answered
Jul 8, 2021
History
high-school
3
votes
76.3k
views
What positions in society do you think are most valuable?
answered
Jul 7, 2021
Advanced Placement (AP)
high-school
1
vote
62.6k
views
PLEASE HELP - In humans, the allele for freckles (F) is dominant over the allele for no freckles (). The Punnett square below shows a cross between two parents who are heterozygous for this trait. What
answered
Jul 4, 2021
Biology
college
3
votes
94.8k
views
Which pair of words describe how the narrator most likely feels about uncle Wilbur
answered
Jun 10, 2021
English
high-school
6
votes
61.3k
views
How do you write 4.7 × 10^–6 in standard form?
answered
Mar 24, 2021
Mathematics
middle-school
5
votes
176k
views
Take a bite out of our newest burger, the Heavyweight. All-American awesomeness heads south of the border. We start by stacking a juicy all-beef patty, crispy bacon, and onion rings with three layers of
answered
Jan 26, 2021
English
middle-school
5
votes
177k
views
Vicky wanted to investigate water evaporation. She placed 50 mL of distilled water in three identical glass jars. She left one jar in the sunlight, one jar in the dark, and one jar in a shady area. After
answered
Jan 3, 2021
Physics
high-school
5
votes
46.8k
views
A sound wave traveling downward with a speed of about 4,000 m/s suddenly slows to 1,500 m/s not far below the Earth’s surface. What has the sound wave most likely encountered? a different kind of rock
answered
Dec 31, 2020
Physics
middle-school
6
votes
174k
views
Tracy is a mother in her early 40s. She is taking part in a study which is investigating the "empty-nest syndrome" that occurs when children leave home. Tracy has two daughters who have recently moved
answered
Dec 11, 2020
English
high-school
2
votes
127k
views
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