If your Halloween costume is synthetic, that means it's made of

man-made material, like polyester

natural material, like cotton

expensive material, like silk

scary material, like spider webs

In your words, why is a cool basement often damp in the summer

When the stains are eluted crystal violet is retained near the top of the soil column, whereas eosin y is retained throughout the length of the column?

Where does most of the photosynthetic activity take place in the plant cell?

A laboratory animal may eat any one of three foods each day. laboratory records show that if the animal chooses one food on onetrial, it will choose the same food on the next trial withaprobability of 50 percent, and it will choose the other foods

At night, a land breeze forms because A) water releases less solar energy during the day; warm ocean air moves into land. B) land cools more quickly than water; cool land air moves to replace rising warm air over the water.

Which organelles serve as the energy centers for most protists?

Which compound is a reusable, complex protein that speeds up chemical reactions? A) starch B) sugar C) lipid D) enzyme

Which organisms can cause contagious diseases

What molecule is physically produced to create specific phenotypes

What is intrinsically valuable for desire satisfaction theories