Answer:
B. The walker will not get tired as fast.
Explanation:
Based on the given passage, it is narrated that new electric backpacks which could be used as generating sets to power up electrical appliances were available and the up and down movement of the backpack acted as the generator.
From paragraph 4 of the given passage, it is said that the up and down motion reduces the weight of the pack.
Therefore, the detail that should be added to it is that the walker will not get tired as fast.
Answer:
We were not having lunch at one o'clock today.
Explanation:
Using past continuous, you would arrange the sentence with the subject and the past tense of the verb using we and were.
Answer:
D. Mustard
Seeds and leaves are edible
Explanation:
Lemon seeds are edible bt its leaves are not edible. The leaves are only used for their aromatic properties.
Cabbage leaves are edible but its seed are only used for planting.
Potato seeds and leaves are toxic.
Only Mustard of the options provided contains edible seeds and leaves
The simplified expression is
Explanation:
The expression that we have in this problem is
We want to simplify this expression: in order to do so, we apply the rule to solve the square of a binomial:
Where in our expression, we have:
So, the various terms are:
Therefore, the final expression becomes
Learn more about simplify expressions:
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