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How do calcium ions stimulate contraction in nonmuscle cells and smooth muscle cells? Choose one: A. Calcium ions bind to troponin and lead to a conformational change in tropomyosin that exposes the myosin
answered
Oct 26, 2024
Biology
high-school
0
votes
24.9k
views
_____ are large, accordion-style folders with tabs in which files can be stored temporarily
answered
Sep 28, 2024
Computers and Technology
high-school
3
votes
180k
views
A watch was bought for 250 but was sold for 375 what was the profit made on the sale
answered
Sep 11, 2024
Mathematics
high-school
2
votes
52.2k
views
What is 1.012 divided by .22
answered
Jan 26, 2024
Mathematics
college
4
votes
27.8k
views
Determine whether the statement is true or false. When an event is almost certain to happen, its complement will be an unusual event.
answered
Aug 9, 2023
Mathematics
college
13
votes
35.0k
views
Read the excerpt below and then answer the question that follows: The Book of Dragons Chapter III The Deliverers of Their Country, an excerpt By E. Nesbit It all began with Effie's getting something in
answered
May 30, 2023
English
college
11
votes
160k
views
(3,-2) 4x 4x x=3 7) -4x + y =6 Find x: -5x - y = 21 y = 4x+y=6 -5x-(4x+6) = 21 4x-6=21 +6 +6
answered
May 1, 2023
Mathematics
college
4
votes
218k
views
What document did Missouri need to become a state? A) Declaration of Independence B) lease C) bill of sale D) state constitution
answered
Apr 15, 2023
History
high-school
7
votes
141k
views
He “I Have a Dream” speech referred to which historic American document? the Magna Carta the Voting Rights Act the Declaration of Independence the Twenty-fourth Amendment
answered
Mar 18, 2023
History
high-school
3
votes
178k
views
Psychology assignment, help plsss I need to ask at least 3 people how their day has been and put it down on this paper we're doing so... how are you? :D
answered
Jan 15, 2023
Social Studies
college
4
votes
30.8k
views
This is graphing plz help im failinggg
answered
Nov 23, 2022
Mathematics
middle-school
5
votes
8.1k
views
A person wants to redesign a large room in a house to have less echoing of sound and more sunlight. Which design solution will best match the persons needs? (A.) Hang curtains over the windows that will
answered
Oct 9, 2022
Physics
high-school
5
votes
108k
views
Write two ratios that are equivalent to 3 to 6 And write two ratios that are equivalent to 4/14
answered
Sep 30, 2022
Mathematics
middle-school
5
votes
62.3k
views
Was interaction with Europeans more helpful or harmful for the Native peoples of the Americas?
answered
Aug 26, 2022
History
college
4
votes
161k
views
The exterior angle of a regular polygon is 36°. what is the name of this polygon?
answered
Aug 15, 2022
Mathematics
high-school
3
votes
232k
views
Ac= 5x+13 bd=11x-5 what is x?
answered
Jul 28, 2022
Mathematics
college
2
votes
116k
views
Please view the image to answer :)
answered
Jan 26, 2022
Social Studies
high-school
0
votes
57.1k
views
Brown I and Brown II worked to do what? Segregate Public Schools Segregate Transportation Desegregate Transportation Desegregate Public Schools
answered
Jan 26, 2022
History
high-school
4
votes
19.5k
views
What happened during the last ice age that allowed people to migrate or move to new places in search of food?
answered
Dec 31, 2021
History
college
4
votes
68.6k
views
Please help me!!!!!!!!!!
answered
Nov 25, 2021
Mathematics
middle-school
2
votes
212k
views
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