What did scientists observe in the ocean floor which indicates that the Pacific Ocean is becoming smaller?(1 point)
Responses
plates floating on the mantle
plates floating on the mantle
continental drift
continental drift
subduction
subduction
spreading
spreading
What is the name of a supercontinent that was once made up of all of Earth’s current continents?(1 point)
Responses
Laurasia
Laurasia
Eurasia
Eurasia
Pangaea
Pangaea
Gondwana
Pangaea
Suppose a scientist finds that the average female gorilla needs to have at least 2.1 surviving offspring in order for the population to replace itself from generation to generation. How would she write an inequality that shows the number of offspring (c) that will cause the population to decrease from generation to generation?(1 point)
Responses
c≥2.1
c greater-than-or-equal-to 2.1
c<2.1
c less than 2.1
c>2.1
c greater than 2.1
c≠2.1