<span>No.
Since the atom has 31 protons, that means it's an isotope of gallium. Looking up gallium, you can determine that in nature it's composed of the two stable isotopes, gallium-69 and gallium-71, which have 38 and 40 neutrons respectively. Looking further, you will find that gallium-62 has a half life of 116.18 milliseconds which means it's quite unstable.</span>
A 90-day forward-sale purchase contract will help to reduce or eliminate the risk facing the U.S. Firm.
<h3>What is a Forward sale Contract?</h3>
This refers to a special contract between two parties to purchase or sell an asset at an agreed price on a future date.
The fact that the price has been set and agreed upon protects the parties from fluctuations, which in this case, is exchange rate risks.
The correct answer, thus, is A.
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Answer:D - system analysis
Explanation: The system analysis stage in the System Development Life Cycle is on of the most important step. Here the security of the system is analysed to test if it will perform the function accurately without security bridge.
At this state, the security activity of the system is tested.
