Any one want to zoom together later im 14 btw

Which of the following is not a feature of the surface mining control and reclamation act? regulation of surface coal mines repayment of loss of benefits to ill mine workers restoration of lands to pre-mining conditions retroactivity return of land to original topography

How would you use a nuclear device to prevent an asteroid from hitting earth? a. use the device to blow up the asteroid b. use the device to blow up part of the asteroid and deflect it c. detonate the device in proximity to the asteroid to deflect it d. use the mass of the device to slingshot the asteroid out of orbit

What is a guest worker? someone who crosses national boundaries to find a permanent job someone who pays a sponsor for the cost of immigration to the country a person who has a daily commute into one country to work but lives in another country an internally displaced person who finds work in a neighboring region someone who is only allowed into another country temporarily for work purposes