Krista wants to paint her house. She buys 7 1 over 2 gallons of paint. She uses 3 over 5 of the paint on the front of her house and then buys 1 1 over 2 more gallons of paint. How many gallons of paint does she have left?.

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.