Betty dried her long hair in the warm sun change in to interrogative sentence​

There are weak or strong attractive forces between atoms of liquids with a high viscosity

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.

The brightest star in the night sky in the northern hemisphere is sirius. its distance from earth is estimated to be 8.7 light years. a light year is the distance light travels in one year. light travels at a speed of 3.00 × 108 m/s. calculate the distance from earth to sirius in miles. (1 mi = 5280 ft) g