There are three major forms of fossil fuels: coal, oil and natural gas. All three were formed many hundreds of millions of years ago before the time of the dinosaurs â hence the name fossil fuels.
What Age for the First Shots for Kittens? Your kitten will probably need her first shots at about 6 weeks old. As a responsible pet owner, you want to protect your precious kitten from disease. While newborn kittens can't handle vaccines, Fluffy will probably be ready for her first series of shots at about 6 weeks old.
Vaccinations. Often, the kitten is first brought to the clinic when he is due for a vaccination. Kittens should be vaccinated beginning at six to eight weeks of age and every three to four weeks until 16 to 20 weeks of age.