midterm Flashcards
(38 cards)
what is climate change?
the way both weather and climate systems are changing as a result in man kinds industrial activity.
name the 4 kinds of climate change:
drought, rising sea levels, melting ice glaciers, tropical
explain drought
no rainfall that results in harvests being halved
explain rising sea levels
melting ice glaciers in the north and south poles which causes the sea levels to rise
explain polar ice melting
ice glaciers in the north and south melting due to high temperatures
explain tropical
forest fires due to high temperatures
what is deforestation?
the clearing of trees
what is global warming?
the result of the climate changing due to the three greenhouse gasses going up in the atmosphere.
list the 3 greenhouse gasses and where they come from
carbon dioxide- the burning of fossil fuel
nitrous oxide- rocket fuel, dentists
methane-the gas that comes from cattle as their population increases
name some methods to reduce the effect of climate change
reforestation, electric cars, recycling, solar panels and wind farms to generate electricity, educating yourself on the subject.
what is agriculture?
the growing of food.
what is food security?
when people have access to nutritious food
what is malnutrition?
the lack of nutritious food in your body.
what is hunger?
starvation to the extent of malnutrition
what is poverty?
when people’s basic needs are not met
what are some basic needs?
food, water,education, clothes, a safe place to live, jobs, medicine
what causes poverty?
food waste, natural disasters, lack of jobs, climate change, lack of government support, war
how can we reduce food waste?
donate to charitable donations, saving food instead of throwing it away, shop local, buy food closest to end date to avoid the supermarket throwing it away.
how can we reduce poverty in the world?
donate to people in need
donate to charity
buy only what you need
what is globalization?
the way countries use technology, transportation, and communication to connect with each other.
what is trade?
the buying and selling of goods and services
what is common market?
an economic alliance of countries in the european union that dropped trade barriers among its members.
what is middle class?
the economic class between the rich and the poor.
what is free enterprise?
it is a economic system where private businesses organize and operate for profit competitively with minimum government interference.