Which part of the eye controls whether or not the pupil dilates or constricts?

A. Cornea

B. Optic nerve

C. Retina

D. Iris

The introduction of chemical, physical, and/or biological agents into water that degrade the water quality is known as geo-pollution. a. true b. false

We can dilute an aqueous solution by adding liquid water to the solution, resulting in a less concentrated solution.

What two changes occur when fog forms

The modern periodic table has groups

Which list includes three types of chemical formulas for organic compounds? 1. covalent, metallic, isotopic 2. covalent, metallic, molecular 3. empirical, structural, isotopic 4. empirical, structural, molecular

2. Convert 340,000 to scientific notation

Which element would you expect to be more metallic? (a) S or Cl (b) In or Al (c) As or Br

Determine how many protons, neutrons, and electrons are in a bromine atom that has a mass number of 73

Describe the forces both attractive and repulsive that occur as two atoms move closer together.

What is cement used for