of what species of penguins in the world, the largest species is the emperor penguins. one of the smallest is galapagos penguin. the total height of the two penguins is 169 centimeters. the emperor penguin is 22 centimeters more than twice the height of the galapagos penguins. find the height of each penguin.

He concluded that a heavier object dropped from the same height as a lighter object will land

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?