Cuanto calor se requiere en 400 g de cobre de 30 g°c a 60 g°c?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Will gve pints stars and brainliest

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?