Answer:
1. Harriet Tubman was an escaped enslaved woman who became a "conductor" on the Underground Railroad. Tubman risked her life to lead hundreds of Family members and others slaves from the plantation system to freedom on this elaborate secret network of safe houses.
2. 1. She used the stars and mosses in the woods to guide her in aiding escapees.
2. She. and her escapees slept in swamps and moved only at night.
3. Once with her on the railroad she threatened to kill anyone who lost their nerve to escape.
4. She was the very first woman to lead a combat assault.
3. She was called "The Moses of Her People" because like Moses she helped people escape from slavery.
Explanation:
I majored in History
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.
Learn more about control group here:brainly.com/question/24708013
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C) native americans had a connection to their surrounding world and valued it, they believed everything around them had a spirit.
