Answer:
C
Explanation:
The Soviet Sputnik was the first artificial satellite of Earth. Sputnik was launched on October 4, 1957.
Answer:
It's an observational study.
Explanation:
Because the study was focused on the reactions of the toddlers with the robot, the mainly thing on it was the behavior of them and reaction after the adult left the room; they used variants for them to compared and therefore has a more clear result.
Answer:
displacement
Explanation:
he's angry that he did'nt get a rasie
<u>Tidewater</u>: 1. Region where the water level rises when the tide comes in 2. Earlier immigrants settled down in this region. 3. Settlers raised a variety of fruits, vegetables, grains, livestock, and the major cash crop, tobacco. 4. Soil composed of sedimentary rock, primarily used for agriculture. 5. Aristocrats and wealthy families dominated politics and economy.
<u>Piedmont</u>: 1. Region between the Atlantic Coastal Plain and the main Appalachian Mountains, stretching from New Jersey to central Alabama. 2. Later immigrants settled down in this region. 3. Corn and cotton as main crops. 4. Soil is generally clay-like, moderately fertile, that in some areas suffered from erosion and over-cropping, particularly in the South. 5. The majority of back-country immigrants settled on farms, others settled in established towns.
