Answer:
B.
Explanation:
The forces that are acting up and down on the box are equal, so they cancel each other out
The forces that are acting left and right are not equal, as the force pushing right on the box overpowers the force pushing left on the box by 50 N. That means that the answer is B (as a side note, you might have accidentally switched your labels. The arrow pointing to the right means that it is pushing the box to the right).
Can you put a pic of the rock for me
She would find oxygen (O2) in the test tube because plants give off oxygen
Answer:
Genetic engineering uses technology to replace one or more genes in an organism.