Simon invested an amount of money in a savings account at 0. 5% per annum compound interest. At the end of 3 years, the amount of money in the savings account was £12180. 90 work out how much money simon invested in the savings account.

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.