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Which of the following alkynes will produce a single product upon hydration with H₂SO₄ and HgSO₄? a. 3-hexyne b. 5,5-dimethyl-2-heptyne c. 2-hexyne d. 2-methyl-5-ethyl-3-heptyne
answered
Dec 14, 2024
Chemistry
high-school
2
votes
15.6k
views
Eosinophils produce compounds that deal with parasites. Which of the following compounds are produced by eosinophils? 1) Major Basic Protein 2) Histaminase 3) Arylsulfatase B 4) Eosinophil Peroxidase 5)
answered
Jul 8, 2024
Biology
high-school
2
votes
201k
views
Select all that are correct regarding enzyme mechanisms: when substrate binds, enzyme conformation does not change? enzymes bind a specific substrate to form an enzyme-substrate complex? enzyme active
answered
Jul 6, 2024
Biology
high-school
5
votes
184k
views
Which piece of personal protective equipment would be required for every lab session in a chemistry lab? A. P-100 respirator with organic vapor absorbing cartridges B. Hair Net C. Heat-Resistant Gloves
answered
May 20, 2024
Chemistry
high-school
2
votes
144k
views
Why was the one child policy introduced?
answered
Nov 21, 2023
Geography
high-school
2
votes
130k
views
A gold bar has dimensions 1.5 inches by 4 inches by 9.2 inches. What is the mass of the gold bar in grams? Kilograms? Recall the density of gold is 19.3 g / cm^3, and there are 2.54 cm in 1 inch.
answered
Sep 27, 2023
Physics
high-school
8
votes
116k
views
Please help me in my maths question Zen Have 20 Apples.. his weight is 45kg And have 2 shopping bags; then how many oranges he have
answered
Jul 10, 2023
Mathematics
college
0
votes
58.1k
views
Please help me please
answered
May 27, 2023
French
high-school
6
votes
106k
views
In one program at sailing camp, counselors will campers in the craft of tying different kinds of knots A. trace B. instruct C. quote D. extract
answered
Feb 10, 2023
English
high-school
1
vote
192k
views
Help asap!!!!!!!!!!!!!!!!!!!!!!!!!!
answered
Jan 14, 2023
Spanish
high-school
7
votes
78.3k
views
Nonmetals break easier than metals we say nonmetals are weak or ___
answered
Nov 30, 2022
Chemistry
high-school
11
votes
32.4k
views
In rectangle ABCD, the diagonals intersect at point E. Find the value of x and y if BE = 3x + 1, ED = x +7 and EC = 5y.
answered
Oct 31, 2022
Mathematics
high-school
3
votes
214k
views
What Movie star was famous in the 1950s
answered
Oct 20, 2022
History
high-school
10
votes
136k
views
I need help ASAP pleaseeee 10 points
answered
Sep 24, 2022
English
college
9
votes
151k
views
LINKS WILL BE REPORTED! Explain how competition for food can cause natural selection.
answered
Sep 22, 2022
Biology
college
6
votes
150k
views
Please help with my biology
answered
Apr 24, 2022
Biology
college
3
votes
224k
views
How are organelles similar to the organs found in your body
answered
Apr 18, 2022
Biology
high-school
7
votes
92.5k
views
"We the people of Georgia” in the state constitution reflects which democratic principle? popular sovereignty protection of rights rule of law separation of powers
answered
Feb 21, 2022
Social Studies
high-school
5
votes
94.1k
views
What happens during the fall in September? A.) The Sun is at its highest point in the sky. B.) The northern end of Earth's axis is tilted toward the Sun. C.) The Northern Hemisphere receives minimal daylight
answered
Dec 22, 2021
Chemistry
college
2
votes
136k
views
The shapes of the horizontal cross-sections of the cylinder below are not all congruent True or false
answered
Dec 20, 2021
Mathematics
middle-school
2
votes
79.9k
views
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