27 km = 27000m. Time = distance/speed = 27000/3x10^8 = 9x10^-5 s.
Answer:
yes
Explanation:
The most common prey item is pigeons. Peregrine falcons will also eat small reptiles and mammals.
<h3>
Answer:</h3>
Na₂S(s) → 2Na⁺(aq) + S²⁻(aq)
<h3>
Explanation:</h3>
We need to know:
<h3>What are decomposition reactions?</h3>
- Decomposition reactions are type of reactions in which a compound is broken down into two or more products.
- When a soluble substance or a compound is dissolved in water it forms an aqueous solution.
- When this happens the soluble compound such as ionic compounds ionizes to form ions.
- This is an example of decomposition reaction, since the ionic compound decomposes it ions making it.
- For example, sodium sulfide is an ionic compound that ionizes in water to form sodium and sulfide ions.
Na₂S(s) → 2Na⁺(aq) + S²⁻(aq)
The short run refers to a period of time short enough so that the amounts of at least one or more of the factors of production used by the firm cannot be changed. ... By the long run we mean a period of time long enough so that the amounts of all factors of production used by the firm can be changed.
Answer: 85Mph
Explanation: 1530 divided by 18=85
