The length of Shanghai is 676 kilometers or 420 mliles
Answer:
(e) arsenate
Explanation:
Arsenate -
arsenate are the chemical compound , that contains the arsenate ion , of formula , AsO₄³⁻ . The valency of the the arsenic atom in the ion is 5 , and has a pentavalent structure .
From the given compound in the question , the compound have an arsenate ion , hence it belongs to the Arsenate family .
Its actually C. hot and sunny. We are talking about tropical continental. The other answer the user put D. does not make sense when talking about a tropical area. The overall answer is C.
The perceptible natural movement of the air, especially in the form of a current of air blowing from a particular direction
Answer:
<em>A. 6,000 years</em>
Explanation:
Original sample N = 60 g
The half life of N/2 is 3000yrs
"""""""""""""""""""N/4 is 6000yrs
N/4 ===> 15 gram
it takes 6000yrs to decrease to 15grams
