Develop a paragraph based on the ecological system discussing species, organisms and the biosphere

Used primarily for thickening sauces and soups, a (paste/roux/stock) is made from a (1: 2/2: 1/1: 1) fat and flour.

Disaster preparedness procedures should include assembling educational and entertainment materials for children. specifying how information will be shared with families. storing one gallon of water for each person. evacuating immediately if it is safe to do so.

The age of receding pandemics is one of three progessive ages of epidemiologic transition. select one: true false