Answer:
A
Explanation:
my was the same but A,B,C,D
D. Myosin and actin do not fully detach, so the muscle cannot relax.
Answer:
C. Ethanol, ammonium chloride, phosphate buffer, magnesium sulfate, calcium chloride, trace elements
Explanation:
Acetobacter must have a sufficient supply of oxygen and cannot grow in its absence. Colonies of acetobacter can be detected by a culture media containing ethanol as carbon source, the acid produce by the bacteria will dissolve the chalk thereby leaving a clear zone around the colony.
I think the answer is A because direct sunlight causes dyes in clothes to fade quietly.
Answer: A, the sun creates it's own light.
Explanation: <em>The moon can't create it's own light, so the sun shines on the moon and it </em><em>reflects</em><em>, or "bounces" off. The sun is able to produce it's light by </em><em>fusion,</em><em> which also creates heat. </em>
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