Answer:
Intercostal muscles
Explanation:
Intercostal muscles are a group of muscles found in between the ribs and their function is to create and move the chest wall during the breathing process. The muscles are broken down into three layers namely; external intercostal muscles, internal intercostal muscles, and the innermost intercostal muscles.
The muscles responsible for elevation of the ribs are then the external intercostal muscles
Answer:
B. Water seeped into the cracks and
expanded as it turned to ice
Explanation:
This is because as the glacier melts, water seeps into cracks on the rock underneath the glacier. As this water seeps into the cracks, it would be turned into ice. As the ice expands, it causes the rock to break up into pieces.
This process is called mechanical weathering.
Answer:
The missing options are:
- steroid hormones
- carbs
- essential fatty acids
- PHO
The correct answer is essential fatty acids.
Explanation:
Essential fatty acids are the fats that our body can not produce by itself, but that are essential for the function of the body, so we have to consume foods that have these fats, such as fish, oysters, nuts, chia seeds, soybean oil, etc. The deficiency of these fats causes skin problems, alopecia, anxiety, depression, among other things.
The answer is B) reflecting telescope
If not, my full apologies.