Answer:
A. 1
Explanation:
pH is a measure of how acidic/basic a substance is. The range goes from 0 - 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base.
note: the closer you are to the neutral the weaker it gets.
Answer:
The correct answer is - production.
Explanation:
If a cow does not milk on schedule it creates stress conditions and leads to several physiological changes which lead to the release of a hormone. This hormone result in lower milk production also affects negatively on her immunity.
The stress cause release of estrogen, and prolactin hormones with other corticosterioids that result in decreases in the number of cytokines and decrease innate immunity of the cow.
Children at ages 1 – 7 only
cares about playing. This is the range of age where utmost care is exhibited.
When they reach their pre-teen period, they slowly are aware of the
surroundings around them. By the time they reach their teenage years, they are
now conscious of their physical appearance and are conscious. You must guide
them what they are seeing and point out things that are good or bad.
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That is true.
Hoped I helped!