Using a meter stick and a ruler with millimeter and centimeter gradations, measure the following objects and record their measurements. select the correct measurement unit for each. your teacher will check your answers.
object measurement
file card
height of a student desk
height and width of notebook paper
height and width of nearest door
your own height
length of your foot
width of a quarter
length of a pencil
length of a toothpick
distance from floor to ceiling

pls me

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?