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August Weismann cut off the tails of mice for 22 consecutive generations, yet each generation the descendants were born with long tails. His experiment demonstrated that: a. acquired characteristics are
asked
Dec 13, 2024
Biology
high-school
1
answer
3
votes
109k
views
A rock is composed of 30% quartz (density = 2.65 g/cm3), 25% pyroxene (density = 3.50 g/cm3), 35% feldspar (density = 2.70 g/cm3), and 10% horneblende (density = 3.28 g/cm3). What is the bulk density of
asked
May 24, 2024
Chemistry
college
1
answer
1
vote
228k
views
Sina = 8 evaluate 1-2 cos2a/2- sin2a
asked
Jan 21, 2024
Mathematics
high-school
1
answer
1
vote
17.9k
views
(RL. 2.4) Reread the first sentence in paragraph 2 of Holinshed’s Chronicles: What is Banquo’s tone in this section? “What manner of women,” saith he, “are you, that seem so little favorable unto me, whereas
asked
Aug 3, 2023
English
college
1
answer
6
votes
54.1k
views
In which step of the four-stroke engine cycle does the car release CO₂, H₂O, and CO? O A. Combustion and expansion O B. Compression and ignition O C. Exhaust O D. Air and fuel intake
asked
Apr 12, 2023
Chemistry
high-school
1
answer
1
vote
6.8k
views
Activity 2. Use the correct preposition from the list below. of, into, to, by, over, on The evolution (1)....... electronic computers (2)..........a period (3).......time can be traced effectively (4).
asked
Aug 25, 2022
English
college
1
answer
4
votes
127k
views
Put scratch idea in here ?
asked
Aug 7, 2022
Arts
high-school
2
answers
16
votes
34.7k
views
The base position for your fingers to be placed on a keyboard is called 2 point
asked
Jul 12, 2022
Computers and Technology
college
2
answers
2
votes
26.0k
views
Why did so many early civilizations arise near river valleys? Rivers provided an easy route for trade. The seclusion of a valley provided protection from enemies. o Water created fertile soil and other
asked
Jul 10, 2022
History
high-school
2
answers
1
vote
159k
views
What is the answer ????
asked
Jun 5, 2022
Mathematics
college
1
answer
0
votes
224k
views
Plz help Step 2 - What does this topic mean: Civil disobedience in a democracy is morally justified.
asked
Apr 22, 2022
Social Studies
middle-school
2
answers
9
votes
107k
views
Here is a number line write down the inequality shown on the number line
asked
Apr 14, 2022
Mathematics
high-school
2
answers
9
votes
42.8k
views
120 meals to 52 meals what is the percentage change? hurry!!
asked
Jan 24, 2022
Mathematics
college
2
answers
2
votes
85.8k
views
Evaluate the following expression: 4a – 3b when a = – 3 and b = – 2 explain how you would get the answer above step by step
asked
Jan 16, 2022
Mathematics
college
2
answers
0
votes
197k
views
In ΔOPQ, the measure of ∠Q=90°, the measure of ∠P=54°, and OP = 68 feet. Find the length of PQ to the nearest foot.
asked
Dec 23, 2021
Mathematics
middle-school
1
answer
1
vote
85.0k
views
Sylvia placed 20 marbles in a bag: 10 red, 5 blue, green, 1 white. If she picks one marble from the bag at random, what is the probability the marble is green? A-20%. B-50% C-25% D-10%
asked
Nov 19, 2021
Mathematics
high-school
1
answer
0
votes
103k
views
What is the common difference in the following arithmetic sequence? 2.8, 4.4, 6, 7.6
asked
Jun 26, 2021
Mathematics
middle-school
2
answers
3
votes
194k
views
Every square is a rectangle. O True False
asked
Jun 17, 2021
Mathematics
middle-school
2
answers
1
vote
72.5k
views
SAR NEED HELP PLEASE!!!:How does Emily Dickinson's poetry reflect her perspective of the role of women in society?
asked
May 18, 2021
English
high-school
1
answer
3
votes
119k
views
48/8 = 42/x a. X=42 C. X = 8 b.x = 7 d.X = 6
asked
May 10, 2021
Mathematics
college
1
answer
5
votes
66.8k
views
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