The answer is B.
In general, the best way to find scientific answers to questions is to do research. Sometimes, tests aren't always exactly repeatable, and especially not in a scenario like the one given.
Answer:
The steel plow and barbed wire
Explanation:
It was in 1837 when John Deere, a blacksmith from Illinois invented a steel mouldboard plough that was strong enough to cut through the stubborn roots of the prairie grasses. This invention turned millions of acres of prairie land into fields for arable crops and grazing ground for huge herds of domesticated cattle. The starving Indians who were displaced resorted to slaughtering the bison in 1872 to 1874 that resulted in the decrease of its population from 7.5M animals to about 750 only.
Question: why do so many animals in the taiga experience a seasonal color change?
Answer: it must account for summer and winter conditions.
Explanation: white fur is effective camouflage in winter but not the summer so not every animal can change its fur they only have one color thats affective one season so its hard for survival in summer if you have white fur
question answered by
(jacemorris04)
By eliminating co2 do you mean respiration?
Answer:
My results provide evidence of variations within the classroom since everyone's results do vary and show different lengths. On top of that, the results show the diversity between the class and it represents the difference of the measurments thorughout the classroom population.
