When viewing the periodic table, the electronegativity increases as you move a column and to the each row.

a: up; left

b: up; right

c: down; left

d: down; right

B. Up , Right

Explanation: The trend on electronegativity

In a row or period presents an increase in electronegtivity from left to right.

In a column or group electronegativity increases from bottom to top.

organisms that are both used in toothpaste as well as cause malaria are protista and monera.

glycolysis is a process that fuel your metabolism. it is apart of cellular respiration the process that produce atp.