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When voltage-gated Na⁺ channels between R1 and R2 are blocked with TTX, an action potential is still recorded at R1 because? 1) the TTX had spread and blocked the channels at R1 2) the voltage-gated Na⁺
asked
Dec 15, 2024
Biology
high-school
1
answer
226k
views
A recipe for three cups of snack mix called for 1/2 cup of pencils. You can describe this as: A) 3 cups of snack mix for every 1/2 cup of pretzels B) 1/2 cup of pencils for every 3 cups of snack mix C)
asked
Nov 14, 2024
Mathematics
high-school
1
answer
154k
views
The presence of inverted T waves on an ECG indicates: A) Myocardial infarction. B) Myocardial necrosis. C) Myocardial ischemia. D) Myocardial injury.
answered
Nov 2, 2024
Medicine
college
1
answer
220k
views
The 3' end of a polynucleotide contains _____ while the 5' end contains _____. a) 5'-OH, 3'-phosphate b) 5'-phosphate, 3'-OH c) 5'-phosphate, 3'-phosphate d) 5'-OH, 3'-OH
asked
Sep 19, 2024
Biology
high-school
1
answer
113k
views
What is the percent of decrease from 600,000 to 60,000? Write your answer using a percent sign (%).
answered
Sep 18, 2024
Mathematics
college
1
answer
177k
views
By the summer of 1944, the Japanese military leadership concluded that: A. Victory was imminent B. They needed to negotiate peace C. Defeat was inevitable D. They should intensify their attacks
asked
Sep 6, 2024
History
high-school
1
answer
204k
views
Which U.S. law requires employers to make reasonable accommodations for those persons regarded as having physical and/or mental disabilities?
asked
Jul 9, 2024
Business
high-school
1
answer
224k
views
The forecast is for bad weather, which won't___________ until the weekend.
answered
May 13, 2024
English
college
2
answers
217k
views
the capacity to overcome unexpected problems, adapt to change, and prepare for and survive catastrophes is known as
asked
May 11, 2024
Social Studies
high-school
1
answer
182k
views
I seem to get very mixed answers online but i don’t understand why the underside of a splitter is said to have low pressure, i get that the above pressure is higher relative, but not why the underside
asked
Apr 16, 2024
Physics
high-school
1
answer
126k
views
Combine any like terms in the expression. If there are no like terms, rewrite the expression. 2x–x 7 7
asked
Feb 7, 2024
Mathematics
college
1
answer
63.4k
views
Can a provider choose whether to accept Medicaid patients? 1) Yes 2) No
asked
Jan 3, 2024
Medicine
college
1
answer
225k
views
An observer in a lighthouse 350 feet above sea level observes two ships directly offshore. The angles of depression to the ships are B = 8°and 8 = 12.5 (see figure). How far apart are the ships? (Round
answered
Dec 22, 2023
Mathematics
college
1
answer
81.5k
views
How have diverse groups influenced American Culture
answered
Dec 16, 2023
History
college
2
answers
134k
views
On his birthday, Winston received a model train set as a gift. The set uses a scale of 1 inch on the model to represent 45 inches on an actual train.
answered
Jul 9, 2023
Mathematics
high-school
1
answer
155k
views
What group of Indigenous nations lived on the land that would become Santa Fe? 1.) the Timucua peoples 2.) the Pueblo peoples 3.) the Calusa peoples
asked
Jun 21, 2023
Social Studies
college
1
answer
34.9k
views
Insecticides are used to kill insects such as beetles, and farmers also apply _______ to kill weeds in their fields. Its fill in the blank, so _ _ _ _ _ _ _ _ _ _ Theres ten blanks for letters.
answered
Jun 19, 2023
Biology
college
1
answer
26.6k
views
if aplha=-b+√b^2-12c/k and beta=-b-√b^2-12c/k are two roots of the quadratic equation 3x^2+bx+c=0 then find the value of k
asked
Jun 19, 2023
Mathematics
college
1
answer
21.4k
views
If the ratio of boys to girls in a school is 2:3, how many boys are there in the school if there are 120 girls?
answered
Mar 19, 2023
Mathematics
high-school
2
answers
152k
views
A 5,000 kg freight car moving at 2 m/s runs into a 10,000 kg freight car at rest. They couple upon collision and move away as one body at _______.A) 5 m/s.B) 0.66 m/s. C) 0 33 m/s. D) 1 m/s. E) 2 m/s.
answered
Feb 20, 2023
Physics
college
1
answer
141k
views
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