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9.1 study stack
Bou all dem people and the enviorment
| Question | Answer |
|---|---|
| Mining can have a positive/negative impact on habits when it pollutes soil and water. | negitive |
| the greatest/ smallest increase in human population happened in the last few centuries | greatest |
| Earth has a(n) limited / unlimited amount of resourses | limited |
| The human population is about 7.4 billion/ million | billion |
| carring capacity is the largest/smallest number of individuals of a given species that Earths resources can support | largest |
| What will better health care do for humans | people will be healthier and live longer |
| What factors cause human population to increase | technology, healthcare, clean water, etc. |
| What might happen to resources if the population if the population continues to rise. | humans might reach their carring capacity |
| What might to a population explosion | better healthcare |
| What is another reason a population explosion occurs | technolgey |
| What is the population | the number of orgainsisms in a species in an area |
| What is a population explosion | a sudden large increase in the size of a population |
| How many people live on earth | 7.4 billion |
| When scientists use the term _______, they mean all the members of a specises living in a given area | population |
| The greatest____in human population occurred in the last few centuries | increase |
| some things that have caused the rapid population included improved________and fresh_______. | healthcare :water |
| These and other technological advancements have allowed more people live _______and to ______ | longer:repurduce |
| All things people need come from _______found on Earth | resourses |
| Earth has _____resourses | limited |
| How people use resources affects the _______t. | environment |
| Most of your clothes are made from a ______ resource called cotton | renewable |
| Not all human activities have a____ impact on the environment | negative |
| Burning _____releases pollution into the air | fossil fuels |
| over the course of your lifetime, your potential,______on thee environment is great | impact |
| ________ are often used to heat the water in your shower | fossil fuels |