Sayid drew an energy pyramid.

What does each section of the triangle represent?

a trophic level

a food chain

a type of producer

A bird species is introduced in an area. The bird species feeds on the same seeds as the bird species that already occupied the area. What is the most likely effect on the original bird species?

What separates mars from Jupiter? A. Sun B. Milky Way Galaxy C. Asteroid Belt D. Black Hole

Which key skills does the SAT writing and language section asses?

A car decelerates such that each second it travels 5% less than the distance it traveled in the previous second. About how far does the car travel in 5 seconds if it is traveling at 30 meters per second during the first second of deceleration?

Which of the following is an example of a perk often offered by employers to their employees? a. profit sharing b. tuition reimbursement c. stock options d. health savings account (HSA)

Explain the differences of Testosterone vs. Estrogen & Progesterone.

A rental hall has 60 tables. 55% of the tables have 10 chairs at each table. The remaining 45% of the tables have 8 chairs at each table.

In what year did slave importation end in the united states

Using information in context is a skill teachers are looking for on essay tests.

Cuantos años tiene socrates