If a student wants to study the effect of sunlight on plant growth. In his experiment, 12 plants receive normal amounts of sunlight, but half of them are kept under bright sun lamps all night long. The control group is: the amount of light the plant receives.
<h3>What is control group?</h3>
A control group is a type of experiment carried out using two variables based on this control group can be defined as the process in which experiment is carried on two different variables such as dependent variables and independent variables in which one of the variables is not experimented or tested.
Based on the given scenario if after 6 weeks, the plants heights measured which inturn means that the control group is the amount of light the plant receives.
Therefore if 12 plants receive normal amounts of sunlight, but half of them are kept under bright sun lamps all night long. The control group is: the amount of light the plant receives.
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Answer:
The “golden age” of Greece lasted for little more than a century but it laid the foundations of western civilization. The age began with the unlikely defeat of a vast Persian army by badly outnumbered Greeks and it ended with an inglorious and lengthy war between Athens and Sparta. This era is also referred to as the “Age of Pericles” after the Athenian statesman who directed the affairs of Athens when she was at the height of her glory.
Explanation:
D,,,,,,,,,,,,,,,,,,...... the warrior code,,,,,,,,,
raising the cost of some medicines
doubling the production of medicines
decreasing life expectancy rates
increasing infant mortality rates
Answer:Emmanuel Joseph Sieyes.
Count of Mirabeau.
Marquis de Lafayette.
Jean-Paul Marat.
Jacques Pierre Brissot.
Maximilien Robespierre.
Louis Antoine de Saint-Just.
Georges Danton.
Explanation: