â¦ speed ratings of tires and what speed ratings mean. While you likely will never encounter speeds beyond that of your tires' capabilities, it's important to understand everything else a speed rating can tell you when making your purchase decision.
When seeding a lawn, you should never apply the fertilizer and seed together. This can cause an uneven distribution of the materials resulting in patchy areas or seedlings burned by excess fertilizer.
There are three ways this can occur: Two sperm can fertilize one egg, with the loss of the mother's chromosomes; one sperm can enter the egg and then divide, delivering a double dose of chromosomes to the egg instead of its usual single dose; or an abnormal sperm carrying two sets of chromosomes can fertilize the egg. The Semen Analysis