Question 2 of 5
Identify the statement that describes
global ecology.
A The study of how the atmosphere interacts with the
oceans.
B The study of the interactions among the Earth's
ecosystems, land, atmosphere, and oceans.
C The study of the interactions among the Earth's species.
D The study of how people influence the Earth's atmosphere.

Help me I’ll give you 10 points

Imagine you are riding on a yacht in the ocean and traveling at 20 mph. you then hit a golf ball at 100 mph from the deck of the yacht. you see the ball move away from you at 100mph, while a person standing on a near by beach would observe your golf ball traveling at 120 mph (20 mph + 100 mph). now imagine you are aboard the hermes spacecraft traveling at 0.1c (1/10 the speed of light) past mars and shine a laser from the front of the ship. you would see the light traveling at c (the speed of light) away from your ship. according to einstein’s special relativity, how fast will a person on mars observe the light to be traveling? a) 0.1c (1/10 the speed of light) b) c (the speed of light) c)1.1c (c+0.1c)

The softest and hardest minerals are: softest hardest

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?