Answer:
am not sure but the one that makes most sense is option D (will be)
By showing that he is thinking about injustice and
compassion on a worldwide scale, Wiesel established ethos by mentioning other
human rights figures such as Nelson Mandela.
To add, Eliezer "Elie" Wiesel KBE was a
Romanian-born American Jewish writer, professor, political activist, Nobel
Laureate and Holocaust survivor.
Answer:
Explanation:
The pH scale is a range from 1 to 14 that shows the level of acidity, alkalinity or if the substance is neutral.
He should collect a dry sample of a homogeneous particle soil and mixed with required amount of water. Add half a cup of baking soda to the mixture, and observe the reaction. If the soil bubbles or fizzes, it is acidic.
The acidity of the soil can be confirmed by the use of a blue litmus paper. If a blue litmus paper turns red after inserting it into the mixture with baking soda, then the soil is acidic.
Materials: Dry soil, water, baking soda, blue litmus paper, plastic container.
