Answer:

Explanation:
Cardiovascular exercise examples are running, brisk walking, and bicycling. Cardiovascular exercise must meet three requirements:
- Use major muscle groups
- Be rhythmic
- Maintained continuously
Push ups check off the first two, but it is usually difficult to maintain pushups continuously for five or more minutes.
Pushups are considered strength building exercises, not cardiovascular.
Answer: You didn't put A, B, C, or D. So I can't tell you. It's actually confusing without the letters.
Explanation:
Answer:
Marbling means the amount of fat in a piece of meat. The more the fat, the more the meat will have cholesterol. Cholesterol is unhealthy because it effects sugar levels and blood pressure levels which can become severe issues. It also gives rise to obesity which is basic cause for many harmful and deadly problems.
Therefore eating sea animals meat and meats with lower levels of marbling is mostly beneficial for health.