Function. Plants also have a pH rating. Plants whose pH matches the soil's pH can take up nutrients more efficiently than plants with a pH rating different than the soil. Pine trees and the needles that they produce prefer acidic soil.
Price of a Stamp. The current price of a first class stamp is 49 cents. A domestic first class letter (1 oz.) is 49 cents. The price of each additional ounce is 21 cents. It will cost you 34 cents to send a domestic postcard.
New Postage Pricing. The days of a two-cent a year increase in stamp prices are gone. Canada Post is introducing tiered pricing for Lettermail(TM) (regular-sized mail sent within Canada). Beginning March 14, 2014, and pending regulatory approval, stamps bought in coils or booklets will cost $0.85.Stamps bought individually will be $1.00.The current rate is $0.63. Businesses that use postage meters will get a discounted commercial rate of $0.75 a letter. Canada Post estimates that the average household in Canada buys fewer than two dozen stamps a year (that's two a month) so the increase won't be too onerous.ew Postage Pricing. The days of a two-cent a year increase in stamp prices are gone. Canada Post is introducing tiered pricing for Lettermail(TM) (regular-sized mail sent within Canada). Beginning March 14, 2014, and pending regulatory approval, stamps bought in coils or booklets will cost $0.85.