If you see a dark mass similar to a blown-up balloon at the top of a volcano, what type of feature are you most likely viewing?

What is the next step in muscle contraction after the actin changes shape? (apex)

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.