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What is the principal component of hair and nails? a.melanin b.collagen c.keratin d.elastin
answered
Nov 6, 2024
Biology
high-school
6
votes
81.0k
views
When parking downhill without a curb, you should ________ A. park as close to the shoulder as possible, keeping your wheels pointed straight ahead. B. park as close to the shoulder as possible, turning
answered
Aug 21, 2024
Engineering
college
3
votes
232k
views
You check the time on a router and find that it is out of sync with the time on the other routers and switches in your network. To fix this issue, you decide to configure NTP on the router to get time
answered
Jul 14, 2024
Computers and Technology
college
4
votes
85.4k
views
What did Saladin do between 1183-84?
answered
Jun 8, 2024
History
high-school
4
votes
132k
views
Why do my airpods keep disconnecting with full battery
answered
Feb 8, 2024
English
high-school
5
votes
8.0k
views
2x+2y=2 x-y=3 solve the using system of elimination HELP ASAP!!!!!!!!
answered
Dec 18, 2023
Mathematics
high-school
2
votes
206k
views
What is the volume of the composite figure below?Hemisphere + Cylinder - Total Volume15 for6 foot6 footThe diameter of the hemisphere is 6 feet.4828 bic feet67.15 feet98.91 bic feet155.43 ft
answered
Sep 22, 2023
Mathematics
college
4
votes
143k
views
Which of the following are solutions to the equation below? Check all that apply. 9x² - 6x + 1 =7 O A. x= 2√2 B. x = -√7+1 3 ☐ C. X= □ D. X= √√7+1 3 +1 □ E. x = 2√2 3 O F. X= -√2+1
answered
Aug 28, 2023
Mathematics
college
7
votes
205k
views
. A sample of bacteria cells in a petri dish increases by 50% every hour. A scientist starts with a sample of 30 bacteria cells. Write an equation that can be used to determine the number of cells after
answered
Jul 24, 2023
Mathematics
high-school
3
votes
190k
views
Calculate the ️Hf for the following reaction:8 Al(s) + 3 Fe3O4(s) ---> 4 Al2O3(s)+ 9 Fe(s)Al2O3(s) ️Hf = -1669.8Fe3O4(s) ️Hf = -1120.9 kJ/mol
answered
Feb 8, 2023
Chemistry
college
0
votes
134k
views
Two vectors are given as A⃗ = 2i^ + 3j^ − 3k^ and B⃗ = -1i^ + 5j^ + 3k^. Find A⃗ ⋅ B⃗
answered
Dec 13, 2022
Physics
college
6
votes
148k
views
Pls answer fast I will give you hundred points
answered
Dec 2, 2022
Mathematics
high-school
5
votes
3.9k
views
Which problem did ancient Mesopotamians have to solve in order to protect their cities and fields? .how to control flooding .how to prevent wind erosion .how to build bricks out of clay .how to defend
answered
Sep 22, 2022
Social Studies
middle-school
7
votes
190k
views
The atmospheric phenomenon El Niňo is caused by an unusual occurrence of _____ atmospheric pressure and affects water circulation off of the coast of _____. * a) low; California b) low; Peru c) high; Peru
answered
Aug 23, 2022
Geography
high-school
7
votes
217k
views
In the test tube channel below what is produced by the snail that is used by the plant?
answered
Aug 17, 2022
Biology
college
3
votes
2.4k
views
Solve for x find the measure of angle y
answered
Jun 20, 2022
Mathematics
middle-school
5
votes
207k
views
-8-(-10)= -8 and if u add +10 what is the answer?
answered
Jun 16, 2022
Mathematics
college
5
votes
108k
views
You have set a goal to drink more water every day. Your water bottle holds 0.5 liters of water. In the equation below, b is the number of times you drink all the water in your bottle, and l is the number
answered
May 27, 2022
Mathematics
middle-school
3
votes
1.3k
views
According to her account, what were the dancers trying to achieve?
answered
May 22, 2022
History
high-school
3
votes
71.0k
views
PLEASE HELP MAX POINTS its actually pretty easy, I just have a headache Find the sample space for each of these experiments using any method. Make sure you list every possible outcome without repeating
answered
Mar 10, 2022
Mathematics
college
5
votes
187k
views
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