What is a more accurate way to make an observation of an object than with your senses alone?
a. use an appropriate tool to make the same observation
b. make a prediction from previous data
c. make an inference from other observations
d. avoid the use of mathematical equations in recording your observation

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation