Como las investigaciones de sara purca y laura esther mejoran las condiciones sociales , economicas y anbientales cuales son los rasgos caracteristicos de sra purca y laura esther por fa ayudenme les doy 15 puntos

the wires in the toaster turning red and the toast crisping and turning brown

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

b. to discover aspects of the natural world.

hopefully i .