The multidisciplinary, scientific study of old age is called:

A) 7.

B) gerontology.

C) psychology.

D) demography.

You make a scale drawing of a banner for a school dance. You use a scale of 1 inch = 2 feet. What is the actual width of the banner? width-6 inches The actual width of the banner is feet.

Coral reefs are home to a quarter of all marine species on Earth. What is one consequence of decreased biodiversity in coral reefs? A. Increased number of predatory species B. Less seafood in the human food supply C.

Aquaculture is commercial fishing True Or False

What should you do if you get stuck in a rip current? Why?

Which of the following is the most strongly supported by extensive hypothesis testing?

Trees in deciduous forest do what? A. Shed leaves during one season B. Grow in a warm Mediterranean climate C. Have needlelike leaves D. Grow in a climate that is cold year round

How many miles long is the great wall of china

What landforms are created at convergent boundaries?

In which direction does the Sun appear to move across the sky? Ofrom west to east from east to west from north to south from south to north

What is a planetary nebula neither a planet nor a nebula?