The student had so many zeros and low grades over the past weeks,
he was feeling overwhelmed and nervous over the amount of makeup work he
had to complete.*

accrue, jaunt, candor, motley, tangible, pallid, exemplar, jingoist, nonplus, descry

Layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. b. layers t, m, x, and g are all older than 100 million years. c. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.

The atomic mass of an element is equal to the number of: 1. protons 2. protons plus neutrons 3. protons plus electrons 4. neutrons

Why is a protective apron or lab coat important to use when working with acids?