The best answer would be letter D. C<span>ompare the average number of tomatoes that are produced by 10 tomato plants that are grown in clay soil to the average number of tomatoes that are produced by 10 tomato plants that are grown in sandy soil.
It would be best to grow more than one tomato plant in each soil to truly represent the tomato's growth in them. To average the number of tomatoes yielded by each soil sample would also allow a sample that is more representative of the tomato plants than merely comparing single tomato plants.
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Answer:
The answer is A. Invented SCUBA
Explanation:
- Emile Gagnan and Jacques Cousteau were engineers who invented the first SCUBA device, the Aqua-Lung.
- Gagnan's most important contribution to this discovery was his theory that a valve commonly used in gas generator engines would be useful in regulating air supply under water in varying pressures.
The correct answer is angiosperms.
The angiosperms, also known as the flowering plants, they are the most varied group of land plants with more than 400 families, and about 13000 known genera.
Similarly to gymnosperms, the angiosperms are seed-bearing plants. However, they are separated from gymnosperms by the features like endosperm within the seeds, flowers, and the generation of fruits, which comprise the seeds.
Answer:
The esophagus.
Explanation:
Which is a long tube that connects the mouth to the stomach