Which of these is a process that demonstrates an interaction between the atmosphere and the hydrosphere?

glaciers melt due to heat.

rocks are corroded by acid rain.

rainwater is absorbed by the soil.

rainwater evaporates from puddles

Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria

The body is protected against harmful flu viruses by

How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.