Earth Science Chapter 2 Lesson 5
All the living and nonliving things in an area make up an environment
Harmful or unwanted material that has been added to the environment
Some of the gases combine with water droplets in the air.
means using resources wisely
It is a mix of desd and decaying metter
Make smaller or less in amount, degree or size. To use less of something
It is the action of using something again
It is mean to make a new product from old materials
Rubbish such as paper , cans and bottles left lying in an open or public place
It is process when farmers plow fields in carved rows that follow the shape of the land
It is process when farmers change crops every year
Water that has been used
It is a system of pipes
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома
