B. Sharp mental acuity
Mental acuity refers to being mentally sharp. If you're mentally sharp, you have an excellent memory, and you find it easy to complete different tasks. Lack of sleep can effect this.
Answer:
1. 14 hours and 14 minutes
2. 25 hours 12 minutes others say 9 hours 42 minutes. Not so sure about this one
Answer:
B. Undernutrition
Explanation:
The reason why A. malnutrition is not correct is that malnutrition arises from lacking a few or one specific nutrient in your body.
Undernutrition arises because of inadequate intake of dietary energy regardless of specific nutrients.
While we use malnutrition in day to day use as an umbrella term for inadequate diets that is not the real meaning of that word.
Answer:
Humans were nomads. Their wandering was mainly in search of food and shelter. When they found that certain places had an abundance of food – plant food or animals for hunting, they stayed on. They observed the plants, their growth and when these food sources diminished, they grew plants themselves, from the seeds they collected. This is how agriculture came about.
When humans stopped their nomadic ways and stayed together, it paved the way for formation of the human social structure. Hierarchies were established in due course.
Answer:
'Still I Rise' is a nine stanza poem that's separated into uneven sets of lines. The first seven stanzas contain four lines, known as quatrains, stanzas eight has six lines and the ninth has nine. The first seven stanzas follow a rhyme scheme of ABCB, the eighth: ABABCC and the ninth: ABABCCBBB.
Explanation:
