In the first half of the 1800s, how did the arrival of large numbers of immigrants affect economic conditions in us cities? the number of available jobs rose. there were fewer jobs available. everyone's wages decreased. cities had more money to spend.

Find the area of shaded region z=-0.89

Afour-year college’s application process takes into account all of the following except

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.