Physical examination of a 19-year-old woman with a
3-day history of vaginal itch reveals moderate perineal
excoriation, vaginal erythema, and a white, clumping
discharge. Expected microscopic examination findings
include:
A. a pH greater than 6.0.
B. an increased number of lactobacilli.
C. hyphae.
D. an abundance of white blood cells.

Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

The science for classifying and naming organisms is known as