Which is the oldest of the following sports

A. Soccer

B. Baseball

C. Track and field

D. Football

Which of the three substances has the greatest permeability? a. gravel b. sand c. silt d. all are equal?

A person running in place on an exercise machine for 10 min uses up 17 kcal (food calories). Another person exercises by repeatedly lifting two 2.5-kg weights a distance of 50 cm.

Technician a says that some passenger vehicles use more than one evaporator. technician b says that some passenger vehicles use more than one condenser. who is correct?

A 60 kg zebra is traveling 8 m/s east. What is the zebra's momentum? kg-m/s

Select the group of elements that include only those that are either colorless, odorless gases or shiny, silvery, soft metals. A) radon, neon, calcium B) neon, bromine, barium C) beryllium, iodine, krypton D) lithium, potassium, fluorine

What scientific question does Isaac Asimov most clearly address with his story "Runaround"? A. Should robots be allowed to marry? B, should robots be treated as members of the family? C. Can robots be trained to follow a moral code? D.

The force generated by a single muscle fiber can be increased by increasing is called

Write an expression that results in a String consisting of the third through tenth characters of the String s.

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.