Firstly, humans did not evolve from monkeys. Instead, monkeys and humans share a common ancestor from which both evolved around 25 million years ago. This evolutionary relationship is supported both by the fossil record and DNA analysis. A 2007 study showed that humans and rhesus monkeys share about 93% of their DNA.
Pretty sure its secondary waves
Sulfur has six valence electrons, meaning that each atom of this element has six electrons in its outermost shell.
I think it might be protein bc everyone needs protein
A remedy for alleviating soil acidity is the use of lime. The lime should be used in adequate quantities, depending up on the acidity of the soil, and plant to be grown.
Deficiency of Magnesium, Iron, Aluminium, and Calcium can also cause acidity,
Quick lime, hydrated lime, chalk, oyster-shell etc., may be used for improving acidic soils