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Tresset [83]
3 years ago
4

Which is a property of every heterogeneous mixture?

Physics
2 answers:
elena-14-01-66 [18.8K]3 years ago
8 0
1) A
2) B
3) 2, 3, maybe 5 but I’m not positive.
4) B
Luba_88 [7]3 years ago
4 0

1) a

2) b

3) 2 3 5

4)c


hope this helped

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In a collision between two objects having unequal masses, how does magnitude of the impulse imparted to the lighter object by th
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<span>Both objects receive the same impulse.</span>
3 0
3 years ago
I’m struggling... please help
Phantasy [73]

Answer:

M. A change that causes the gene to increase the amount of lactase ir produces will increase a person's ability to break down lactose

Explanation:

Lactose is a sugar found in dairy products. Humans require an enzyme, called lactase, to break down the sugar in the body. This enzyme is produced by the lactase gene.

Some people have some variation in their gene that means they do not produce very much lactase. This means they do not produce sufficient amount of the enzyme to break down the sugar lactose found in milk. This causes them to feel ill and get abdominal pain when they eat dairy, because their body can't break down the sugar.

Therefore, a change in the gene that causes it to produce more lactase will make people more able to consume lactase. A change that decreases the amount of lactase enzyme will have the opposite effect.

The source of protein and minerals found in dairy are not processed by lactase, so R is not correct.

4 0
4 years ago
If this wave has frequency of 15 hz. what is the wavelength of that wave ?
Aneli [31]
Do you have any other information? Like the velocity of the wave?
4 0
4 years ago
Which principle explains how fiber optics can transmit data in the form of light pulses over large distances with little loss in
Lena [83]

fiber-optic cable is composed of two concentric layers, called the core and the cladding, as illustrated in Figure 3-1. The core and cladding have different refractive indices, with the core having a refractive index of n1, and the cladding having a refractive index of n2. The index of refraction is a way of measuring the speed of light in a material. Light travels fastest in a vacuum. The actual speed of light in a vacuum is 300,000 kilometers per second, or 186,000 miles per second.

7 0
3 years ago
5. Your friend tosses a ball into the air. The equation h = -5ť + 30t +10 models the height,
Naily [24]

Answer:

6.3s.

Explanation:

The height h is given by:

h(t)=-5t^2+30t+10

Setting the height h = 0 and using the quadratic formula to solve for t:

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t₁ is physicly meaningless.

4 0
4 years ago
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