What is the best definition of a conclusion?
a written description of events that occurred during an experiment
an act of recognizing and noting an occurrence by using the senses
a possible explanation of a scientific question based on observation
an explanation that uses data to support or reject a hypothesis

Which of the following is a common danger of commercial fishing?

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which cell organelle is the site for photosynthesis? a. chloroplast b. endoplasmic reticulum c. golgi apparatus d. lysosome