Answer:
Primary
Explanation:
There are 4 sectors in an economy
Primary: extraction and production of raw materials, like agriculture, mining and fishing.
Secondary: manufacturing and processing, like construction, manufacturing of goods.
Tertiary: Provides intangible goods to consumers, like service industry. healthcare. legal services. insurance and banking.
Quaternary: intellectual aspect, like education and research
Answer:
he body's first line of defense against pathogens uses mostly physical and chemical barriers such as sweat, skin, tears, mucus, stomach acid, and so on.
Explanation:
Answer:
Use the temperature and cloud cover moves the warm front and cold front will lie along the border of 40 and 50.
Explanation:
- A front represents a boundary of two distinct areas that have patient characteristics and functionalities.
- A cold air advances into the warm region is called a cold front and lowers the temperatures of the region thereby increasing the pressure difference.
- While a warm develops in a region of low pressure and is found in dry and humid climates.