Answer:
Cast fossils occur when mold fossils are filled in with minerals that harden over time, creating a fossilized replica of the original organism. Water seeps through the rock surrounding the mold fossil, leaving behind minerals which fill the mold. Any mold fossil can potentially form a cast mold.
Explanation:
Vitamin B plays an important role in the human body. Vitamin B forms an important portion of the co-enzymes which is an important enzyme. Co-enzymes Vitamin B12 also plays role in various metabolic processes such as fat metabolism, carbohydrate metabolism and protein metabolism.
The answer is Tropical Rainforest Biome
The tropical rainforest has a moderate temperature with seasonal changes. The amount of rainfall in a tropical rainforest is high. It has a thick canopy of trees which filters out a majority of the sunlight which is why the forest floor is almost shaded.
A tooth pick found in a pizza is an example of PHYSICAL CONTAMINATION.
When it comes to food preparation, there are three types of food contamination, these are physical, chemical and biological contamination.
A physical contaminant is anything that is seen in food and is not part of that food. Example of this if hair or toothpick found in food. Chemical contaminants refer to chemicals which are mistakenly added to food while biological contaminants refers to microbes which are introduced into food.