What is the weight of a 45 kg box in newtons

What are 3 ways scientists can take to reduce bias?

Which device would you use to most easily measure the illuminance on a surface

If a fertilized egg cannot reach the uterus, what is the most likely result? A. The oviduct will break down and be shed. B. The egg will split and twins will be born. C. The zygote will not implant or develop. D.

The energy that is transferred through space by electromagnetic waves is called

Redshifts are ... 1. galaxies that are moving closer together 2. galaxies that are moving farther apart 3. galaxies that are growing in size 4. galaxies that are shrinking

Describe one example of competiton of tropical dry forest

What is the center of a tornado called A. the eye B. The center C. The middle road D. The vortex

Is it legal in Florida for a math teacher forces the kids to do push ups?

Acceleration is best defined as the rate of change of blank of an object

Zirconium has an atomic number of 40. How many neutrons are there in an isotope of zirconium-92?