Which law amendment made the distinction between OTC and prescription drugs? In 1951, the Durham-Humphrey amendments to the Food, Drug, and Cosmetic Act established the distinction between prescription and OTC drugs. When was the law passed that established two classes of drugs legend and over the counter? The Durham-Humphrey Amendment, enacted in 1951, resolved the […]
How many oxygen are there in 2h2o?
How many oxygen are there in 2h2o? Explanation: 2H²0 is 4 Hydrogen atoms and two oxygen atoms. Is splitting H2O into H2 and O2 a chemical reaction? Water splitting is the chemical reaction in which water is broken down into oxygen and hydrogen: 2 H2O → 2 H2 + O. Efficient and economical water splitting […]
Who was the first black person to attend college?
Who was the first black person to attend college? John Chavis 1799: John Chavis, a Presbyterian minister and teacher, is the first black person on record to attend an American college or university. There is no record of his receiving a degree from what is now Washington and Lee University in Lexington, Virginia. What college […]
Why were castles built in stone?
Why were castles built in stone? The wooden defences of motte and bailey castles were replaced by walls and towers of stone. Stone is more durable and resistant than wood and so it became the preferred building materials for castles. Stone castles were built taller and gave better protection against attack, fire and cold rainy […]
Who is the third Super Saiyan?
Who is the third Super Saiyan? Goku in “Super Saiyan 3?!” Super Saiyan 3 ( 超 スーパー サイヤ 人 じん ３ スリー , Sūpā Saiya-jin Surī) is the third form of Super Saiyan and the successor to the second transformation. What is Vegeta’s new form called? Ultra Ego Vegeta confirms this by saying, “The thing […]
Can you charge batteries in series?
Can you charge batteries in series? Batteries connected in series strings can also be recharged by a single charger having the same nominal charging voltage output as the nominal battery pack voltage. The purpose of this wire is to balance the voltage drop evenly across both batteries and each wire during charging. How do you […]
What are the 3 classification of elements define?
What are the 3 classification of elements define? Ans: Based on the properties, elements are classified into 3 types. They are metals, non-metals and metalloids.. What are three physical properties of an element? Physical properties include color, density, hardness, and melting and boiling points. What is periodic classification of elements? Periodic classification of elements is […]
What kind of insect builds a mud nest?
What kind of insect builds a mud nest? mud daubers Mud dauber is a common name for wasps that make their brood nests with mud. There are many species of wasps referred to as mud daubers; some other common names are dirt daubers, organ-pipe wasps, mud wasps and potter wasps. What flying insect builds nests […]
What happens to houses during a hurricane?
What happens to houses during a hurricane? When the force of a hurricane bears down on residential structures, homes can be ripped apart by the storm’s powerful winds. Overland surge and flooding may cause a building or other structure to collapse due to the hydrodynamic forces caused by the moving water, particularly when waves are […]
What does the law say about competition?
What does the law say about competition? Agreeing with your competitors that you won’t undercut each other on price or compete for each other’s customers is illegal, and there can be serious consequences for the businesses involved. Sharing information with competitors, even at a single meeting, can also be illegal. Why does the government pass […]