Louise goes to the doctor because she has been having headache. he performs a test where he places electrodes on her scalp to measure neuron activity in her brain. what type of test is he giving louise

__1__ is a climate cycle where the temperature of the __2__ ocean changes because of movements of air and ocean currents. during this period, the trade winds in the south __3__ , causing the __4__ water to move from the __5__ region to the __6__ region. 1) el nino or the monsoon 2) atlantic, indian, or pacific 3) reverse, strengthen, or weaken 4) cold or warm 5) eastern or western 6) eastern or western

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?