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dybincka [34]
2 years ago
13

An earthworm is slithering on a sidewalk towards a grassy lawn which organelles activity contributes most directly to muscle con

traction in an earthworm
1.golgi bodies
2. Chloroplasts
3.mitochondria
4. Lysosomes
Chemistry
1 answer:
givi [52]2 years ago
5 0

Answer:

3. Mitochondria

Explanation:

Numerous mitochondria are found in each muscle cell to provide metabolic energy for muscle contraction.

hope i helped (:

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Answer:

A. N2S3

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Explanation:

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The correct mathematical expression for finding the molar solubility (s) of calcium phosphate is
GalinKa [24]

Answer is: The molar solubility of calcium phosphate is 108s⁵ = Ksp.

<span> Balanced chemical reaction: Ca</span>₃(PO₄)₂(s) → 3Ca²⁺(aq) + 2PO₄³⁻(aq).<span>
[Ca²</span>⁺] = 3s(Ca₃(PO₄)₂) = 3s.<span>
[PO</span>₄³⁻] = 2s.<span>
Ksp = [Ca²</span>⁺]³ · [PO₄³⁻]².<span>
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s = ⁵√(Ksp ÷ 108).

6 0
3 years ago
What is the effect of this??
a_sh-v [17]

Answer:

Explanation:

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ICI has a higher boiling point then Br. What is the best explanation for this?
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