66 + 12453= ??? plz help

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Describe the interaction that occurs between two objects with the same electrical charge.

Can someone check my work 98 5.05 acids and bases for this assignment you will be comparing acids and bases. the chart below will you organize the information needed: acids bases chemical properties (2) deodorant detergent vinger dish soap physical properties (2) orange juice toilet cleaner drain cleaner window cleaner ph level acid ph goes from 0-4 bases ph goes from 10-14 examples around you (2) vinger coffee lemon juice dark chocolate