Genetics is the study of genes and their effects. A geneticist is a scientist who specializes in heredity, in particular the mechanism of hereditary transmission.
New Mexicoâs tax free weekend is scheduled for August 5-7th, 2016 and applies to the following items: 1  All clothing and shoes under $100. 2  School supplies under $15. 3  Computers under $1,000.  Computer equipment under $500.
Sales Tax Holiday. The state of Tennessee's annual sales tax holiday is held every year, beginning at 12:01 a.m. on the last Friday in July and ending at 11:59 p.m. the following Sunday night. During this weekend, certain goods may be purchased tax free. This year's tax-free holiday weekend begins at 12:01 a.m. on Friday, July 28 and ends Sunday, July 30 at 11:59 p.m.