Answer:
See the answer below
Explanation:
The total distance Jimmy traveled would be the sum of the distance covered from his house to the store and then from the store to his friend's house. The total distance covered can be determined if the average speed of Jimmy and the time he took to cover the distance are known.
<em> Average speed = total distance traveled/total time taken</em>
Hence,
total distance traveled = average speed x total time.
Answer:Strontium-90 and cesium-137 have half-lives of about 30 years (half the radioactivity will decay in 30 years). Plutonium-239 has a half-life of 24,000 years. High-level wastes are hazardous because they produce fatal radiation doses during short periods of direct exposure.
Explanation:
What’s the weather like in the other states?
Answer:
The amount of each element that begins photosynthesis equals the amount of each element that is produced
Explanation:
The ratio for mg and ag is 1:2 therefore, 0.96 mole silver is produced, use the conversation method.
