When the liver is damaged, ALT is released into the blood. This makes ALT a useful test for early detection of liver damage. AST and ALT are considered to be two of the most important tests to detect liver injury, although ALT is more specific to the liver than is AST. Sometimes AST is compared directly to ALT and an AST/ALT ratio is calculated.
Who was the president who bought alaska? kgb answers Â» History & Politics Â» History Â» Who was the president who bought alaska? Post Seward's talks with Russia, President Andrew Johnson bought Alaska for $7.2 million in 1867. Tags: andrew johnson, russia, alaska, president. Wednesday, February 01 2012.
The purchase of Alaska was done under amicable circumstances, and both Russia and the U.S. felt they gained from the Treaty. In this lesson, students use primary sources from Russia and the U.S. to examine the respective Russian and American rationales for agreeing to the sale. March 30, 1867 Secretary of State William H. Seward agreed to purchase Alaska from Russia for $7.2 million on March 30, 1867.