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Can you identify the key changes that occurred during hominid evolution? 2.7 mya Neanderthal lives in woods and grasslands, has massive jaws for chewing on roots and vegetation. 2.5 mya Hominids start
answered
Aug 11, 2021
Biology
high-school
1
vote
122k
views
What is the domain of the graph below
answered
Jun 13, 2021
Mathematics
high-school
2
votes
81.3k
views
Element X decays radioactively with a half life of 9 minutes. If there are 530 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to decay to 5 grams?
answered
Apr 1, 2021
Mathematics
middle-school
6
votes
2.6k
views
What is the definition for the term airlock? Refer to section six of the text. A.)Airlocks are devices used to send humans deeper into space than ever before. B.)An airlock turns sunlight into electricity
answered
Mar 21, 2021
English
middle-school
2
votes
173k
views
Solve for x 3/4x = -9
answered
Mar 17, 2021
Mathematics
college
6
votes
168k
views
What are the two parts of the Congress known as?
answered
Feb 16, 2021
History
high-school
3
votes
180k
views
QUESTION 9 Select the correct form of the verb: yo/encontrar encontro encuentro encientro encintro QUESTION 10 Select the correct form of the verb: ella/cerrar cerra cuerra cierra cirra QUESTION 11 Select
answered
Jan 16, 2021
Spanish
middle-school
4
votes
90.4k
views
A city temperature is modeled as a normal random variable with mean and standard deviation both equal to 10 degrees Celsius. What is the probability that the temperature at a randomly chosen time will
answered
Oct 15, 2020
Mathematics
college
4
votes
155k
views
Suppose that NaCl is added to hexane (C6H14) instead of water. Which of the following intermolecular forces will exist in the system? Check all that apply. Ion-dipole force between Na+ ions and a hexane
answered
Oct 2, 2020
Chemistry
college
1
vote
7.2k
views
How does sound energy travel? A. in strings B. in beams C. in pulses D. in waves
answered
May 17, 2020
Biology
middle-school
2
votes
9.1k
views
This is a long section of a book. These sections are often listed in the table of contents.
answered
Apr 29, 2020
English
middle-school
5
votes
222k
views
Which of these is an example of a physical change A. breaking Bread B. baking Bread C. digesting Bread D. toasting Bread
answered
Aug 25, 2019
Chemistry
middle-school
4
votes
32.1k
views
María: El ________ azul es muy caro. Debes regatear el precio. Samuel: Tienes razón. A. sombreros B. poncho C. camisa D. falda
answered
Jul 22, 2019
Spanish
college
2
votes
88.0k
views
Which term refers to the structure that forms the surface of a cell, separating its contents frome the outside world? A. endoplasmic reticulum B. plasma membrane C. mitochondria D. capsule
answered
Mar 24, 2019
History
middle-school
3
votes
150k
views
What is the purpose of the parables in the bible?
answered
Mar 9, 2019
History
middle-school
4
votes
232k
views
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