Ahorse gallops along a racecourse at a speed of 40km/h. it takes the horse 3 minutes to run the length of the track. convert 3 minutes into hours.

Which one of the following research methods can show cause and effect

The ozone hole appears in antarctica during

Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.