Which of the following provides evidence to support Vine-Matthews-Morley's first scientific test of the theory of seafloor spreading? Fossils of the same plants and animals found in different seas
Change in the magnetic orientation of rocks found under the sea
Continents look like puzzle pieces that can be fit into one another
Symmetrical pattern of magnetic stripes in the crust on both sides of the mid-ocean ridge

Production of Gas by Bacteria causes bloating and abdominal pain, which are symptoms of Lactose intolerance.

Step-by-step Explanation:

Lactose intolerance is a digestive disorder characterised by intolerance towards milk and other dairy products.A person having lactose intolerance  cannot digest lactose present in the milk.These occurs due to the lack of lactase enzyme secretion in the gut.Whenever milk or milk products are consumed and Lactose enters the digestive tract the micro flora of the gut starts feeding upon lactose producing gas.Excessive production of the Gas causes severe bloating and abdominal pain.A pressure on the intestinal wall causes irregular bowel movement i.e. Constipation or Diarrhea.This disorder is quite common within the population.