which region of the brain controls primitive functions of the body such as respiration rate, heart rate, sneezing, and coughing

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Me with these questions image attached