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Delicious77 [7]
3 years ago
5

Convection currents, which affect weather and climate, are created by

Chemistry
1 answer:
natka813 [3]3 years ago
6 0

Answer:

B earth moves round the sun so due to to rotation so the sun heat the earth

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A__ is two or more substances that are together in the same place but are not chemically ( combined.​
gayaneshka [121]

Answer:

yeah

Explanation:

Image result for The highest level of organization for living things is the biosphere; it encompasses all other levels. The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

The highest level of organization for living things is the biosphere; it encompasses all other levels. The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

7 0
3 years ago
if shoto todoroki has a half hot half cold quirk and he eats a ice cube does one half melt and one half freeze ​
Elis [28]

Answer:

in a way yes and no

Explanation:

shoto can control the temperature of both of his quirks so one can over power the other

he can melt the ice with the fire

and freeze the fire over the ice

hope it helps

5 0
3 years ago
How many molecules of O2 are in 153.9 g O2?
MrRissso [65]

Answer:

2.895*10^24

Explanation:

mass of Oxygen give = 153.9g

molar mass of O2 molecule = 16*2=32g/mol

n= mole

To find the mole

n= mass/ molar mass

n= 153.9/32

n=4.81mol.

To find the number of molecules of o

Nm= number of molecule

Nn = Number of mole

NA = number of Avogados

Nm= Nn * NA

Nm= 4.81 *6.02*10^23

Nm= 2.895*10^24

3 0
3 years ago
Help! Can someone please explain and break down the answers to both? I’m so confused!
Keith_Richards [23]
Hope this helps you!!

5 0
3 years ago
What is the fuel used in a fuel-cell automobile
Katena32 [7]
Hydrogen gas

Explanation

6 0
3 years ago
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