Phil lives in a country that is heavily dependent on fishing for its livelihood. in which type of economy does phil live? secondary, manufacturing, tertiary, primary

Phil lives in primary economy.

Primary economy is a type of economy that is involved in the extraction and gathering of natural resources such as fishing, mining, forestry and farming. These economy functions by supplying raw materials for other industries, which further perform several processes on the materials and transform them into finished products to be purchased by customers.

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.