According to the big bang theory, after the "bang," the universe remained dark until

Suppose you increase your walking speed from 5m/s to 14m/s in a period of 1. what is your acceleration?

What is a successful result of science? an experiment curiosity a discovery

Which telescope has a better (smaller) angular resolution: a 2-m telescope observing visible light (wavelength 5.0*10-7 m) or a 10-m radio telescope observing radio waves (wavelength 2.1*10-2 m) ?

What if the earth were larger? A. The atmosphere would float away. B. The planet would not have enough gravity. C. Gravity would pull too hard on the atmosphere. D. The planet would collapse on itself.

What causes density currents to form in the mediterranean sea? a. condensation b. evaporation c. transpiration d. upwelling

Why does the liquid thermometer work?

What energy do electrons have when they are farther away from the nucleus?

200 525000 lololo Boat A is 10 km north of a port. Boat B is 5 km east of the same port. Boat A sails in a straight line towards boat B. Work out the bearing on which boat A sails.

Is Li greater than He on the periodic table?

White light falls on a yellow filter, if: (a) A green filter is placed behind a yellow filter, what is the colour of the light that will emerge from the green filter?