How do you find the scientific period and frequency

Which is the most accurate statement about the observation of astronomical objects? A) it is easier to notice the motions of objects closer to us B) it is easier to notice the motions of objects farther from us C) the distance to an object does not

Why do you have to carefully monitor certain patients who are on loop diuretics to lower their blood pressure?

Genetic therapy and engineering

Mai jogs 800 m north and then turns and jogs 200 m back to the south. What is her velocity if it takes her 400 seconds? A. 2.5 m/s north B. 2.5 m/s south C. 1.5 m/s south D. 1.5 m/s north

Why have forest fires in ponderosa pine forests become more damaging to that ecosystem than they were historically?

A mirror what a flat surface is a a.) convex mirror b.) concave mirror c.) plane mirror d.) virtual mirror

The mass of a certain neutron star is 1.2 * 1031 kg (6 solar masses) and its radius is 5000 m. what is the acceleration of gravity at the surface of this condensed, burned-out star

The density of ice is 0.93 g/cm3. what is the volume, in cm3, of a block of ice whose mass is 5.00 kg? remember to select an answer with the correct number of significant figures.

Two planets p1 and p2 orbit around a star s in circular orbits with speeds v1 = 44.0 km/s, and v2 = 56.2 km/s respectively. (a) if the period of the first planet p1 is 700 years what is the mass, in kg, of the star it orbits around? kg

The theory describing the movement of the plates is called plate motion theory. True or false?