Which element is a semiconductor?

germanium

aluminum

tin

iodine

How do living things like insects use surface tension

Determine whether the characteristics describe DNA replication in prokaryotes only, eukaryotes only, or both prokaryotes and eukaryotes

11. Which of the following punctuation marks is used to introduce a short, direct quotation in the form of a complete sentence?

What happens to the oxygen and eagle ray takes in through its gills

Do any of the offspring of parents have sickle cell anemia

A standard of comparison in an experiment is called the

Define enthalpy of combustion

Epithelial cells form sheets that define the inside, outside, and boundaries of the organism. match each spatial description below with the correct name of the structure or domain that it describes.

Compare and contrast Rotation and revolution

All of the following are examples of surface water except aquifers or streams or lakes or rivers