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Elodia [21]
3 years ago
12

Please help me with these questions

Biology
1 answer:
Dvinal [7]3 years ago
8 0
1.C


  

1.C 
2.D
3.D
4.A
5.B
6.B



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Han’s younger sister is riding her tricycle in a straight line. Her speed is 2.5 m/s. After 5 seconds, she comes to a stop. What
Ainat [17]

-0.5m/s^2

Explanation:

the answer is negative this only show direction that is acceleration is a vector quantity

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When gains associated with illness outweigh the costs, _____________ may result.
denis23 [38]
The correct answer is "letter c. malingering."

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3 years ago
In what phase does DNA coil up and chromosomes become visible while the nuclear membrane is breaking down?
sweet [91]
This is the Prophase. 

<span>1) The chromosomes coil up and become visible while the nuclear envelope disappears. 
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3) A centriole forms at each pole and spindle fibers made of microtubules grow out of it.
4) Short microtubules stick out from the centriole in a star shape known as an aster.

I don't remember liking biology but I do remember some things from it.</span>
7 0
3 years ago
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quester [9]
Provide structure and support, facilitate growth through mitosis. allow passive and active transport, produce energy, create metabolic reactions, aids in reproductive.
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To which of the six crystal systems does a halite crystal( rock salt) belong?
otez555 [7]
A halite crystal belongs to the cubic crystal system. The other five crystal systems are monoclinic, triclinic, orthorhombic, tetragonal, and <span>hexagonal.
The cubic crystal system is characterised by</span> <span>the way the atoms in the mineral are arranged in the three </span><span>dimensional</span><span> shape of a </span>cube. The halite crystal has this shape. Attached is an image of it. 

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3 years ago
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