9.12.21

Why we need to fried a fish before we ate?

• to a got a delicious taste

• to remove the water

• to make looks better for eat

• to make another flavor in the fish

Why the leaves have a green color?

• Because the leave contain chlorophyll

• Because the leave contain stomata

• Because the leaves have nucleus

• Because the leaves so on

what makes you tired after you've done for sport

• oxygen supported from the air less therefor the muscle have no oxygen to burn carbohydrate to generate energy.

• Oxygen well supply by the lungs and our muscle keep on fit.

• Oxygen we got from the air enough then we need so we feel tired.

• even we got Oxygen we keep tired

how many oxygen contain in our air?

• 20.95 %

• 27.32%

• 50.00%

• 33.33%

how many element contain in periodic table?

• 118 element

• 111 element

• 113 element

• 117 element