Which of the following is an ecosystem

A]Green plants

B]lizards

c]birds

D]fish

A geologist is studying a rock core sample of a hillside. Which would be the BEST evidence that this hillside was once covered by a body of water? A) The top of the core sample would contain fossils of shells.

Briefly describe the three intelligences included in Robert Sternberg's triarchic theory of human intelligence.

How is Mercury different from all of the other metals in the periodic table

Which of the following is a reason that drivers prefer gasoline-powered engines to electric motors

The gravitational force strength on the moon is 1.63N/Kg if the rock on the moon weighs 200N how much does the same rock weigh on the earth

What is the closest planet to earth that scientist think can support life?

Which force is most directly responsible for radioactive beta decay? electromagnetic force strong interaction gravitational interactions weak interaction

Momentum is a measure of the of an object. Which term accurately completes the sentence?

2. When a potential difference of 12 V is applied to a wire 6.9 m long and 0.33 mm in diameter the result is an electric current of 2.1 A. What is the resistivity of the wire?

A certain part of a computer chip has a length of 1.5 micrometers. How many meters is this?