What is the role of the judicial branch?

to interpret laws

to write laws

to execute laws

to lead the military

Directions: Select the choice that best fits each statement. The following questions (s) refer to the following elements. (A) Carbon (B) Sodium (C) Sulfur (D) Phosphorus (E) Potassium This element in pyrite contributes to acid mine drainage.

The mass number is A. use the atomic number B. mass number - atomic number C. number of protons and neutrons in an atom

How are sucrose (table sugar) and the starch in flour chemically related? what makes them different from each other?

How many moles of water, H2O, contain 2.0*1022 molecules of water? (See the hints for assistance in interpreting scientific notation.) Express the quantity in moles to two significant figures.

The term meniscus refers to O A) a type of glassware used to measure volume OB) the curved surface of a liquid being measured OC) a common error made when using a stopwatch OD) the part of a microscope that magnifies the sample

Many pain relief pills have powder that is enclosed inside a capsule. Why might this type of medicine work faster than a tablet if they both have the same amount and type of medicine?

The element silver has an atomic weight of 108 and consists of two stable isotopes silver-107 and silver-109. The isotope silver-107 has a mass of 107 amu and a percent natural abundance of 51.8 %.

A scientist uses materials in her lab to cut a DNA sample into fragments. What process is the scientist using? A. Gel electrophoresis B. Use of restriction enzymes C. Polymerase chain reaction (PCR) D. Karyotyping

Aluminum is more reactive than iron, yet it is used today for a variety of applications in which iron would corrode (cans, rain gutters, etc.).

Identify three types of coral reefs