Which trends are observed as each of the elements within group 15 on the periodic table is considered in order from top to bottom?.

Technological solutions have good bad effects. what is one bad effect of spraying a chemical pesticide on crops

In 1919, the temperance movement finally succeeded. they secured ratification of a constitutional amendment (the that banned alcoholic beverages. prohibition began with the 1920 passage of the which enforced the amendment.

After making a deposit puja had $264 in her savings account she noticed that if she added $26 to the amount originally in the account and double the sum she would get the new amount