Question 6 (3 points) (03.01 MC)
The fossils found in the different layers of Earth are listed below.
Top layer: Fossil A
Bottom layer: Fossil B
Second layer from top: Fossil C
Third layer from top: Fossil D
Which fossil is the oldest? (3 points)
Oa
Fossil A
Fossil B
Fossil C
Fos
d

Ineed with these last two questions: 1) what are two types of cold air masses that influence the weather in north america? name them and describe their humidity. 2) describe the motion of a cold air mass and a warm air mass and the weather you would expect at a warm front and an occluded front.

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal