If the specific latent heat of ice is 340 000 J/kg, and the specific latent heat of steam is
2 300 000 J/kg and the specific heat capacity
of water is 4200 J/kg K, calculate the heat
needed to change 2 kg of ice at 0°C to steam
at 100 °C.

Natural forces that can alter ecosystems include seasons and climate changes. t or f

Astronomers studying the planet of rhombus have detected sedimentary rock on its surface. one astronomer wonders if material in this sedimentary rock used to be in igneous rock deep in rhombus’s interior. can igneous rock become sedimentary rock? explain your answer.

2. circled insects have mutations, or changes to their dna. how many of the offspring insects in this generation have mutations?