What is one of the benefits that scientists have discovered from organisms' daily exposure to radioisotopes?

1. being able to Carbon date fossils

2. X-ray Imaging capability

3. radiation treatment for cancer

4. invention of microwave cooking

Two objects are attracting each other with a certain gravitational force. (a) If the distance between the objects is reduced to half, the new gravitational force will increase by what factor? if the original force btween the two objects is 0.

Un tren parte de un punto kilometrico 0 alas 00 horas despues de rrecorrer 49 kilometros en untiempo 0.

When balanced forces act on an object, what type of motion can the object have? A. It can only be motionless. B. It can move only at a constant speed in a straight line. C. It can be motionless or move at a constant speed in a straight line

How does reflection differ from refraction and diffraction?

Which statement best describes the relationship between metals and magnets?

Is this Conduction, Convection, or Radiation: The top floor of a building is the warmest.

The law that states the volume of gas is directly proportional to its temperature in kelvins if the pressure and the number of particles is constant is * a. Boyle's Law b. Gay-Lussac's Law c. Einstein's law. d. Charles's law.

Which of the following corn pests causes galls to develop on the plant? blight mildew rust smut

Using. 125 mass kgwhat is the velocity

How can you make gravity smaller and bigger