1 Place the cotton balls in areas where mice are likely to enter your house, by doorways or heat vents, etc. 2  Another helpful deterrent is to grow peppermint plants near the entryways. 3  You can use the mint in cooking as well as it serving a deterrent purpose.
Nov 12, 2015. 20 kilometers (12 miles) for a 1 milliwatt beam. Laser light can travel 20 kilometers (12 miles) per-milliwatt that is contained within the laser.
How does the New Horizons spacecraft manage to take a sharp photo of Pluto while traveling at 31,000 MPH? How long would it take spacecrafts to travel to a distant planet using the latest technology we have today? Light travels at the speed of 1.17x10^7 miles per minute. Pluto's average distance from the sun is 3,670,000,000 miles. On average, how long d...