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Mars2501 [29]
3 years ago
9

Africa

Chemistry
2 answers:
yawa3891 [41]3 years ago
4 0

Answer:

I feel that "The Mesosaurus could not swim between the continents in the open ocean, so the fossils

show that the continents must have been together in the past." Is the best answer.

Explanation:

Because this is a true statement and even scientists belive this is true.

Radda [10]3 years ago
4 0

Answer:

africaaaaaaaaaaaaaaaaa

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2,3,7,10,13 i did this yesterday can u mark me brainliest

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3 years ago
Which properties of glass are a promblem in transporting food and drink?​
poizon [28]

Answer:

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5 0
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Read 2 more answers
How many atoms does one formula unit of Sb4(SiO4)3 have
kotegsom [21]

Answer:

There are 19 atom sin total in antimony silicate, Sb_4(SiO_4)_3.

Explanation:

Number of antimony atoms = 4 × 1 = 4

Number of silicon atoms = 3 × 1 = 3

Number of oxygen atoms = 3 × 4 = 12

Number of atoms in antimony silicate:

= 4 + 3 + 12 = 19

There are 19 atom sin total in antimony silicate, Sb_4(SiO_4)_3.

6 0
3 years ago
Which of the following are weak electrolytes in aqueous solutions? Select ALL that apply.
Mandarinka [93]

Answer:

Weak electrolytes are

HgCl2 and NH₃

Explanation:

  • Electrolytes are compounds that conduct electricity while in molten or aqueous form.
  • Electrolytes may therefore be decomposed by passing electric current through them.
  • They may be either strong or weak electrolytes.
  • Strong electrolytes are those that ionize completely to form mobile ions while weak electrolytes ionize partially to generate ions.
  • Examples of weak electrolytes  are HgCl2, NH₃
  • Examples of strong electrolytes are LiOH, HClO₄, and HI.

3 0
3 years ago
The two systems that control your body functions are the
KatRina [158]
c) nervous and endocrine system

Hope I helped! ( Smiles )
5 0
2 years ago
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