Use the terms core and mantle in a complete sentence?

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

In tomato plants, mendel found that the allele for smooth seeds (s) is dominant, while the allele for wrinkled seeds (s) is recessive. which of these punnett squares shows crosses between two plants heterozygous for smooth seeds? i need this to be answered as soon as ! sry the picture is bad quality

Explain how scientists use geologic time to determine the age of landforms.