Pre-Parturient Mare Behavior. Mares will generally foal after an 11-month gestation, but this is highly variable. Studies have shown a range of gestation from 315 to 387 days, with an average of about 341 days.
Punnett squares are most commonly used to examine genotype probabilities from one genetic locus at a time. They can be used to look at more than one locus at time, but some find the resulting diagrams complicated and difficult to interpret.
The t-square is by far your largest investment in DIY drywalling, but there is no acceptable substitute. You had better just suck... MORE it up and enjoy it. Your consolation here is that the drywall T-square can be used for things other than drywalling. Some drywall T-squares, such as those manufactured by Empire, have a head that adjusts to 30, 45, 60, and 75 degrees. While not crucial to have an adjustable cross-bar, but it sure is nice. Buy Direct - Empire Adjustable Drywall T-Square