How do the gravitational and electrical forces between a proton and a neutron compare

What is the percent identity between the? and? globin sequences?

What is the potential energy of an object that has mass of 410 kg at a height of 12m

How do we measure the amount of acidity in rain?

Why gravitational force at the center og earth is zero

Electromagnetic force is present when electromagnetic field is what?

Which of the following statements best describes the current state of understanding regarding the apparent acceleration of the expansion of the universe?

Should young people be allowed to do extreme sports? (give me two reasons why) 1. Opinion: 2. Reason why: 3. Reason why:

A light ray is incident on a reflecting surface. If the light ray makes a "35°" angle with respect to the normal to the surface, what is the exact angle (in degrees) made by the reflected ray relative to the normal?

Reimbursement means that a client is A. able to apply for healthcare insurance and refunded for a partial sum of the payment plan by the state. B.

Meg runs a 10km race in 45 minutes (0.75 hours). What was her speed in kilometers per hour? a. 22 km/hr b. 7.5 km/hr c. 4.5 km/hr d. 13 km/hr