The average heat cycle for a dog is approximately 3 weeks and since  this an an average, some heats are shorter (as little as 7-10  days), others are longer (4 weeks or more â¦).    Average times between heat periods is seven months but some dogs  can cycle as early as every 4 months, some once a year.   Lengths of heat cycles and intervals between cycles are different  for each dog but most dogs hit somewhere close to the averages.  Average times between heat periods is seven months but some dogs  can cycle as early as every 4 months, some once a year.    Lengths of heat cycles and intervals between cycles are different  for each dog but most dogs hit somewhere close to the averages.
Carseats and boosters should NEVER be installed in side-facing jump seats. Unfortunately, that means that children under 8 years old (about 80 pounds) should not ride in these types of seats. Children should never ride in the cargo area of a pickup. Rear-facing seats in wagons vary.
Most kids need to ride in a booster seat from about age four until ages 10 to 12 years. Safety experts recommend that children continue to use a booster seat in the back seat of their vehicles until parents can answer yes to all of the following questions. 1  Answer these questions when your child is buckled up using a lap and shoulder belt without a booster seat: