Can I please get help only help if you know this! (Subjunctive)

¿cuáles cambios tendrías que adoptar para tener una vida más balanceada?

Ellos que esta pintura es muy compleja. a. pienso b. piensan c. piensa d. pensamos

Which sentence correctly combines the two sentences into a sentence with acompound verb? a moving into the unknown, the settlers left the familiar behind.b leaving the familiar behind the settlers moved into the unknown.c the settlers moved into the unknown and left the familiar behind.odthe settlers moved into the unknown, leaving the familiar behind.