d
Explanation:
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Answer:
1. It involves risk. In crop rotation, investing in a season involves input of much money to buy different seedlings of the different types of crops to be planted.
2. Improper implementation can cause much more harm than good.
3. Obligatory crop diversification.
Cornelius Vanderbilt. He was a great during and after the Industrial Revolution. He made a great amount of money with his railroads.
Andrew Carnegie- he was known for his steel works.
Though for whoever made this question it would have good to make one of the answer choices Rockefeller another great during those times. For he was known to work with Vanderbilt at one time.
The other choices I have no voice on them.
Answer:
Annually
Explanation:
A mechanic must examine all vehicles used to carry children on a yearly basis to verify appropriate functioning condition. The mechanic's documentation must be kept in the car. A vehicle used for the regular transportation of children must be properly examined by a mechanic at least once a year, not considering routine maintenance such as oil changes. This is done not just for safety reasons, but also to provide maximum seating and seat belt capacity.