the distance between Johannesburg and bloemfontein is estimated at 435km. if they travel at an average speed of 120km per hour, how long will it take them to travel from Johannesburg to bloemfontein? give answer in hours ,minutes and seconds​

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.