Each half would be a Hemisphere. I hope this helps.
Answer:
Constant variables
Explanation:
Elaina's investigation lacked the critical ingredient of constant variables which are important components of every scientific investigation. In every research, there are 3 important variables, namely:
1. Dependent variables: the actual variable to be measured during the course of investigations and whose values are dependent on another variable (independent variable) supplied by the investigators.
2. Independent variable: one of the variables that are supplied by investigators whose values are often manipulated to see the kind of changes it will cause to the dependent variable.
3. Constant variables: other variables that are neither independent nor dependent but constant for all the various experimental groups in investigations.
I think is a. Transpiration is the only force that drives water movement within a plant.
<span>Science and technology have different purposes, ways of viewing and knowing the world, and thus their relationship is often tense and complex. ... Due to the nature of contemporary society, the relationship between the domains of science and technology has never been stronger.</span>