Answer:
In science, a model is a representation of an idea, an object, a process or a system. Using a plastic bag, students can model the water cycle. ... When the plastic bag is hung in a sunny window, heat from the Sun evaporates water from the lake and forms condensation and precipitation.
Answer:
true
Explanation:
it a must to published topic so dat people can help you
The mouth is the beginning of the digestive tract; and, in fact, digestive starts here when taking the first bite of food
B. False
Protoplasm- includes the nucleus
Cytoplasm- excludes the nucleus
secondary statement makes a seem correct