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T-cell development takes place in the _______, and T-cell activation takes place in the _______. a. bone marrow ; thymus b. thymus ; secondary lymphoid tissues c. thymus ; thymus d. bone marrow ; secondary
asked
Oct 15, 2024
Biology
high-school
1
answer
5
votes
126k
views
During prolonged, intense exercise, most energy used by the body is derived from: a) fatty acids. b) creatine phosphate. c) glucose. d) protein.
asked
Aug 8, 2024
Biology
high-school
1
answer
4
votes
16.5k
views
What is the gradient of the graph
asked
Apr 7, 2024
Mathematics
high-school
1
answer
5
votes
76.8k
views
Using the equation y = 1.8x + 5, what will be the forecast for week 3.00 using time as your independent variable?
asked
Feb 16, 2024
Mathematics
high-school
1
answer
1
vote
130k
views
I NEED THIS ASP!!! The neuron cell is made up of which of the following parts? a Axon b Dendrite c Nucleus d All of the above
asked
Jan 10, 2024
Advanced Placement (AP)
middle-school
2
answers
1
vote
126k
views
What is Albert's Einstein's equation
asked
Oct 28, 2023
Mathematics
high-school
2
answers
2
votes
157k
views
[1+ (2x3)] × 4 = 28 verify
asked
Aug 24, 2023
Mathematics
college
1
answer
5
votes
226k
views
PLEASE DONT IGNORE Help ASAP and please please answer only if you know please!!!!
asked
Jul 23, 2023
Mathematics
middle-school
2
answers
8
votes
39.1k
views
Two trains going in opposite directions leave at the same time. Train B travels 5 mph faster than train A. In 7 hours the trains are 665 miles apart. Find the speed of each.
asked
Jan 10, 2023
Mathematics
high-school
1
answer
0
votes
234k
views
A bicycle has a mass of 10, and a force of 100 newtons. What is the acceleration of the bike?
asked
Dec 19, 2022
Mathematics
high-school
2
answers
0
votes
205k
views
Lunar phases summary 2-4 sentences
asked
Oct 24, 2022
Biology
high-school
1
answer
1
vote
215k
views
Why was overseas travel and trade difficult for the early people of Italy?
asked
Feb 21, 2022
History
college
1
answer
4
votes
178k
views
Why do organizations need to tailor project management concepts, such as those found in the PMBOK® Guide, to create their own methodologies?
asked
Feb 9, 2022
Computers and Technology
college
1
answer
4
votes
219k
views
Someone help please!!!!!!!
asked
Feb 1, 2022
Mathematics
high-school
2
answers
2
votes
10.8k
views
What figurative language is i couldn't believe that they chose for the lead in the play
asked
Oct 18, 2021
English
high-school
2
answers
2
votes
166k
views
Which two angles could be put together without overlapping to make a right angle?
asked
Oct 11, 2021
Mathematics
high-school
1
answer
4
votes
173k
views
How do you turn 372800 into scientific notation
asked
Aug 28, 2021
Mathematics
college
1
answer
3
votes
153k
views
Which of these is changed by the Milankovitch cycles A.) the duration of seasons on Earth B.) the length of a year on Earth C.) the reflectivity of Earth D.) the amount of solar energy that reaches Earth
asked
Aug 9, 2021
Biology
high-school
2
answers
2
votes
232k
views
The dot plot below shows the drawing scores of some students : which statement best describes the shape of the data On the 1 there are 1 dots on the 2 there are 2 dots on the 3 there are three dots on
asked
Jul 18, 2021
Mathematics
college
1
answer
2
votes
222k
views
Question 9 Why do you think our sun goes through changes over time? Be specific. (There are no right or wrong answers. Points are given for effort.) HTML BI YA - A - Ix E xx, E You
asked
Jul 10, 2021
Physics
high-school
1
answer
2
votes
214k
views
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