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Stels [109]
3 years ago
10

Which is only active during a specific immune response?

Biology
1 answer:
Ksenya-84 [330]3 years ago
7 0
The answer is B. B Cells
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Why is testing ideas an important par of all science and engineering practice?
Burka [1]

Answer:

Because you could be wrong.

Explanation:

if you mess up one thing it can mess up the entire project or experiment.

4 0
3 years ago
A small 21 kilogram canoe is floating downriver at a speed of 3 m/s. What is the canoe's kinetic energy?
astraxan [27]
The formula for finding the kinetic energy of an object is:
KE = 0.5MV^2,
Where:
M= Mass
V = Speed
From the information given above,
M = 21 kg
V = 3 m/s
KE = 0.5 * 21 * 9 = 94.5
Therefore, the canoe's kinetic energy is 94.5 J
6 0
3 years ago
The Golgi apparatus packages and sorts substances for delivery to different parts of the cell or outside the cell. Which cell or
Nataly_w [17]
Flattened membranous sacs; packages proteins into vesicles for secretion, modifies proteins that become part of cell membranes, and packages enzymes into lysosomes. Also called Golgi complex or Golgi body.
5 0
3 years ago
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Rusting is a chemical reaction between iron and oxygen. Over time, the mass of a rusting nail
marshall27 [118]

Answer: Yes this chemical reaction obeys the laws of physics. Its very simple, let me explain.

Explanation:

When Iron(Fe) oxidizes it gains three oxygen atoms so it reacts to form Fe2O3 so it becomes bigger or explands. Its also sometimes called "oxide jacking".

4 0
3 years ago
Fossils are found in _______.
Sergio [31]

Answer:

Sedimentary rocks

Explanation: Where are fossils found? Fossils are found almost exclusively in sedimentary rocks—rocks that form when sand, silt, mud, and organic material settle out of water or air to form layers that are then compacted into rock. So the answer will be <em>Sedimentary</em> rocks.

6 0
3 years ago
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