Answer:
b. forest ....
I think ansesters also lived in forest by wearing leaves like their clothes .... etc
It is a stable isotope of lead metal. this isotope is of nonradioactive nature. The isotope occur naturally but can also be produced by fission reaction.
It appears as gray powder. With molecular weight of 207.9g/mol.
The boiling point is 1740° while the melting point is 327.4°
It is immediately available as typical and in custom packing of different grade of food, agriculture and pharmaceuticals.
it is used for biomedical and biological labelling. It is also used to measure pb (lead) level in blood by glycogen isotope dilution technique.
The answer is B. Nitrogen and sulfur oxides combine with rain percipitation to form sulfuric acid rain.
Answer:
Explanation:
Your phone is not good for you. Maybe listen to your teacher. There’s no more online classes honey.
Ionic compound is formed by negative and positive ions, these ions form ionic bond