Answer by Historikeren. Confidence votes 4.7K. Using average distances from the Sun the minimum distance is 1.0 - 0.7233 astronomical units, 0.2767 AU or 41.39 million km. But using the eccentricity of the orbits as well, the Earth's distance is 1.0Â±0.01672 AU, while Venus's distance is 0.7233x(1Â±0.00679) AU.
How Many Hours of Sleep Does a Toddler Need? By the time a baby becomes a toddler, she will need 10 to 14 hours of sleep per day. This includes one nap (after 18 months, naps are reduced from two to one) that lasts about one to three hours. Keeping these numbers in mind, a toddler will normally sleep 10 hours or more per night.
3. Help your toddler set his biological clock.. Toddlers need a set time to go to bed every night, their body begins to expect sleep. Most toddlers do better with an early bedtime; between 6:30 and 8 pm.