Your little sister picks up objects, feels every part of them, and then puts them in her mouth. What stage of Jean Piaget's model of cognitive development does this behavior suggest she is in ?a. formal operational b. postformal operational c. sensorimotor d. preoperational e. concrete operational

c. sensorimotor

Explanation:

The stage that your little sister is at is the sensorimotor stage. This stage generally occurs between the ages of 0 to 2. During this stage, babies tend to touch everything that they find, often putting things in their mouths. Babies at this age learn what they need to know about the world by using their senses and interacting with their surroundings. This also allows them develop their fine motor skills.

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.

answer; i believe the correct answer is (crops);