When preparing an emergency supply kit for a family, which is the minimun number of days the supplies shoulds last

2

3

7

30

Light from the sun reaches earth in about 8.3 minutes the speed of light is 3.00*10^8 m/s what is the distance from the sun to earth?

Words a child uses are called the spoken or ___ vocabulary

An air bubble has a volume of 1.70 cm³ when it is released by a submarine 115 m below the surface of a lake.

According to Copernicus, the retrograde motion for Mars must occur A) at opposition, when the Earth overtakes Mars and passes between Mars and the Sun. B) at quadrature, when Mars lies exactly 90 degrees east or west of the Sun.

In which of the following eons did the greatest variety of living things exist on earth? a) hadean b) archean c) proterozoic

What do radio waves and microwaves have in common? A. Both have shorter wavelengths than visible light. B. Both are located to the right of visible lights on the spectrum. C. Both have higher frequencies than visible light. D.

How long can you keep string cheese in the fridge?

A particular motor can provide a maximum torque of 110 n • m. assuming that all of this torque is used to accelerate a solid, uniform, cylindrical flywheel of mass 10.0 kg and radius 3.

Round your answers to one decimal place. This parallel circuit has two resistors at 15 and 40 ohms. What is the total resistance? Ω If there is a 12 V battery in the circuit, what would the approximate current be? A

Energy transfer by convection is usually restricted to what type of substance?