Points): this information, answer the following questions (1)
A. In which layer of the atmosphere did the Concorde cruise? (5 points)
B. What are the characteristics of this layer that make it the ideal layer for the
Concorde to travel? (5 points)
C. Why wouldn't it travel higher? (3 points)
D. Why wouldn't it travel lower? (2 points)
A.

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.

La glucosa es el nutriente mas utilizado por las celulas en la respiracion celular en esta ocurre 4 fenomenos cuales son