After the Cretaceous–Paleogene extinction event wiped out the non-avian dinosaurs (birds being the only surviving dinosaurs) and several mammalian groups, placental and marsupial mammals diversified into many new forms and ecological niches throughout the Paleogene and Neogene, by the end of which all modern orders had appeared.
Weather change, the air density l, the way the animals are acting and satlities
Answer:
C Temperature at which the mixture freezes
Explanation:
Measuring the temperature at which the mixture freezes provides a good way for the student to arrive at her conclusion.
- The variable being tested for in this experiment is the freezing point of the water anti-freeze mixture.
- The dependent variable which is the freezing point is of prime concern.
- Amount of the antifreeze added is the independent variable. It is the cause of the phenomenon desired to be observed in the experiment.
Yeah if you harvest the seeds to make more
