Choosing the words that make the sentences correct is as follows:
1. <u>Seed</u> is a small embryonic plant enclosed in a covering called the seed coat, usually with some stored food.
2. <u>Fertilizers</u> are chemical substances supplied to crops to increase their productivity.
3. <u>Insecticides</u> are substances for killing insects.
4. <u>Plowing</u> is a process of loosening or turning the soil before sowing seed or planting.
5. Threshing is a process of separating grain from a plant usually with the action of a revolving mechanism.
6. <u>Farming</u> involves different stages in the production of a certain crop.
7. <u>Estimating</u> is a pre-farming process of determining the cost of production of the crop.
8. <u>Kilogram</u> is a unit used to determine a measure of weight.
9. <u>Area</u> is the surface a certain object occupies.
10. <u>Addition</u> is the process or skill of calculating the total of two or more amounts.
<h3>Answer Options:</h3>
A. Addition
B. Area
C. Estimating
D. Farming
E. Fertilizers
F. Insecticides
G. Kilogram
H. Plowing
I. Seed
J. Threshing
Thus, the correct words have been used to make the sentences correct, including changing the length to weight.
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