Answer:
Hope it helps
Explanation:
The base unit for time is the second (the other SI units are: meter for length, kilogram for mass, ampere for electric current, kelvin for temperature, candela for luminous intensity, and mole for the amount of substance).
The standard unit of length based on the metric system is a meter (m). we can convert a meter into various units like millimeters (mm), centimeter (cm), and kilometer (km). ... A kilometer (km), meter (m), and centimeter (cm) are the commonly used units of length.
I think it is D. because the sun's radiant energy gives life to the earth life forms.
Answer:symbol for atomic no is(Z) and for mass no is (A).
Explanation:
Explanation:
In a chemical reaction, if the reactants are heated, the reaction usually happens faster.
Endothermic: accompanied by or requiring the absorption of heat....EX: baking bread, water evaporation, melting an ice cube.
Exothermic: accompanied by the release of heat....EX: formation of ice cube, hot iron, melting solid salts.