| |-8+4| - |3 -9|| can someone please help me with this

All businesses can discriminate against workers based on a nation of origin b. immigration status c. mental disability d ane

Which of the following must happen in order for productivity to increase? a. production levels remain unchanged while inputs increase. b. production levels rise while inputs decrease. c. production levels fall while inputs increase.

What are the three stages of volcanic activity? a. active, magma, lava c. extinct, eruption, explosive b. eruption, quiet, explosive d. active, dormant, extinct