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Answers by Dorothy

Answers by Dorothy
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Which of the following is the main point of control for regulating gene expression levels? 1) Promoter region 2) Enhancer region 3) Introns 4) Exons
answered Sep 27, 2024
5 votes
138k views
After World War II, the U.S. provided assistance to other countries to develop their markets and improve global trade though it gained no returns on these initiatives.
answered Aug 16, 2024
2 votes
49.9k views
Which of the following is NOT one of the things primatologists Dorothy Cheney and Robert Seyfarth discovered during their study of vervet monkey vocalizations? A) Communication of predators B) Alarm calls
answered Aug 1, 2024
3 votes
70.6k views
Volume of H2 gas: 77.0 ml Temperature of H2 gas: -240°C Atmospheric Pressure: 762 mm Hg Vapor pressure of water: 19 mm Hg Calculate: 1. Correct volume of H2 gas at STP. 2. Moles of Hydrogen gas and unknown
answered May 21, 2024
5 votes
116k views
Is a statement that can be proven true using undefined terms, definitions, and postulates? a) Yes b) No
answered May 8, 2024
3 votes
35.1k views
A group of students decided to carry out an investigation to find out how enzyme activity is affected by temperature changes. They put samples of salivary amylase and starch into two test tubes. Salivary
answered Mar 19, 2024
6 votes
179k views
Find the area of the shaded portion if we know the outer circle has a diameter of 4 m and the inner circle has a diameter of 1. 5 m. A Circle
answered Jan 23, 2024
3 votes
74.6k views
What was the first state to secede from the Union? A. Texas B. California C.New York D.South Carolina​
answered Oct 1, 2023
7 votes
125k views
The New Deal refers to the economic recovery legislation passed by President Roosevelt and Congress. True False
answered Sep 16, 2023
0 votes
102k views
The solution to -3x + 5x - 7 = -11 is _____. -1/2 -9 -2 1/4 -2
answered Mar 13, 2023
12 votes
178k views
Find x. See attached picture.
answered Jan 9, 2023
5 votes
118k views
Please help me I am so confused
answered Nov 23, 2022
6 votes
34.3k views
At am outdoor market, a bunch of bananas is set into oscillatory motion with an amplitude of 29.8981 cm on spring with a spring constant
answered Sep 26, 2022
4 votes
4.0k views
2AI + 6HCI -> 2AICI3+ 3H2 aluminum reacts with hydrochloric acid. How many moles of aluminum are necessary to produce 11 L of hydrogen gas at STP?
answered May 2, 2022
4 votes
6.2k views
Which two rivers formed the borders of Mesopotamia? A.) Mississippi and Willamette B.) Tigris and Euphrates C.) Indus and Yellow D.) Nile and Tigris
answered Apr 30, 2022
3 votes
145k views
Solve the following answer
answered Apr 28, 2022
1 vote
117k views
1. Whose book is on the chair, Melany? Is it (your, yours)?​
answered Mar 10, 2022
3 votes
66.5k views
I'm not very good at math so I really need help​
answered Feb 22, 2022
6 votes
234k views
No one answered my question yesterday so I'm asking again, what were the similarities and differences in the social attitudes between the northern and southern United states between 1800 and 1850?
answered Jan 15, 2022
7 votes
181k views
Select all of the following that are equivalent to x ≤ 12.
answered Dec 28, 2021
4 votes
168k views
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