An independent variable is a variable that is controlled in the experiment to test whether there will be an effect on the dependent variable. So in the experiment, the independent variable is the color of the feeder because Jamal wants to know if there is an effect if he uses red feeders on the hummingbirds. This is the one being controlled by Jamal because he can use a variety of colors of the feeders.
Answer:
There is two recessive genes
Explanation:
If there was a dominant gene then that would over power ( so to speak) the recessive genes. If there was not any genes then there would be no way for the wings to form.
Answer:
The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.
Explanation:
Answer:
D)They believed that Lincoln would press for the abolition of slavery.
B. A recession period. This problem can be solved in two ways. The first would be to group the answers by their relationship with the economy, A, C, and D are all periods of economic growth. B. is the only one that identifies with stagnation or a negative period of growth. The second option is to identify the reason behind tax cuts during a recession. Tax cuts reduce expenditures for all economic parties involved, except for the government, which would increase the national debt, but the attempt is to stimulate the economy like President Ronald Reagan did with tax cuts during the 1980s, later accepting some increases in taxes after the economy started to expand.
