You are most likely talking about the radar, which scans and alerts the people on the submarine of other submarines, missiles, etc. nearby.
Answer:
<u>The slaves were able to get protection from the European military, which really benefited them and protected them. </u>
Answer:
Alison won't wear her blue dress if she <u><em>does not find</em></u> blue shoes.
If you practice the Conditionals, you <u><em>will know</em></u> them perfectly.
Explanation:
Conditionals are statements or sentences that describe a certain condition and the results. In conditionals, the "if" clause tells us the condition, and depending on the position of the "if clause", a comma is used.
The given sentences are rewritten as below-
Alison won't wear her blue dress if she <u><em>does not find</em></u> blue shoes.
If you practice the Conditionals, you <u><em>will know</em></u> them perfectly.
A, B, and D begin statements that can stand by themselves logically. C begins a statement that shows how the previous statement and itself are connected. As such, the answer is C(As a result).