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chubhunter [2.5K]
3 years ago
14

How do geologists know that earths core is made up of two parts ,please answer as soon as possible that would be great :)

Biology
1 answer:
Gnesinka [82]3 years ago
8 0
They drill holes and bring up samples of rock and study how seismic wave move through the earth.
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How is petroleum different from natural gas
Tpy6a [65]

Answer:

Petroleum gas is mainly C3 and C4 based (propane and butane), whilst natural gas is predominantly C1 and C2 (methane and ethane). Petroleum gas is generally produced via the cracking of naphtha, which is one of the components separated during crude oil refining.

Explanation:

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How many categories are plants separated into?a.1b.2c.3d.4
Marrrta [24]
Plants are separated into C) 3 categories.
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If a person develops high blood pressure, one of the compensatory mechanisms that comes into play is the fluid shift mechanism.
ra1l [238]

Answer:  shift

Explanation:

4 0
3 years ago
Which, if any, of the main effects (type of tuna and type of packing liquid) contribute significant information for the predicti
wariber [46]

The regression equation is:

y = 1.15 – 0.251 x₁ + 0.078 x₂ + 0.306 x₁x₂

<span> <span> <span> Where,
x₁ = -0.2508
x₂ = 0.0777
x₁x₂ = 0.3058

Inserting the values,
<span><span></span></span>y = 1.15 – {0.251 × (-0.2508)} + {0.078 ×(0.0777)} + {0.306 × (0.3058)}
</span></span></span>
y = 1.15 - (- 0.0629508) + 0.0060606 + 0.935748

y = 1.15 + 0.0629508 + 0.0060606 + 0.935748

y = 1.3125862

Answer:

x₁ and x₂ are main effects (a type of tuna and type of packing liquid) that contribute significant information for the prediction of <span>y.</span>
4 0
3 years ago
How does capillarity help sustain life? a. plants use capillarity to move water from their roots to their leaves. b. capillarity
bazaltina [42]

Answer:

A

Explanation:

Plants and trees couldn't thrive without capillary action. Capillary action helps bring water up into the roots. With the help of adhesion and cohesion, water can work it's way all the way up to the branches and leaves.

3 0
2 years ago
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