What are the three main types of plastic and what are they used for?

I had this exact question on my chemistry test PETE used in water bottles 
HDPE used in expensive water bottles
LDPE use in cheap waterbottles

i put this on my test and get it all right 

1. Plastic surgery (Used mostly by both genders to fill in the missing spots they have on/in their body or increase the size or decrease depending on whatever you want the doctor to do for you)

2. Plastic water bottles (Normal containers that we should recycle more and also are used to hold/store our water in to hold it for use while we drink, like a mobile water fountain)

3. Plastic Trumpet (Used to show younger children how to play the real instrument, like a preview of it).

firms originate, produce, and market their products and services worldwide.

Explanation:

Globalization can be defined as the strategic process which involves the integration of various markets across the world to form a large global marketplace. Basically, globalization makes it possible for various organizations to produce goods and services that is used by consumers across the world.

Some examples of international economic organizations involved in global economy and trade are;

World Trade Organization (WTO).

United Nations (UN).

International Monetary Fund (IMF).

Global competition exists when firms originate, produce, and market their products and services worldwide.