Some types of minerals form balls called what?
- Correct Answer: fistulas
- cancers
- microbes
- nodules
Explanation: Some types of minerals form balls called nodules. Nodules may be tiny or as big as basketballs. They contain manganese, iron, copper, and other useful minerals. As many as 500 billion tons of nodules lie on the ocean floor! However, mining them would be very costly and could be harmful to the ocean environment.
More Random Questions
Q: Using less energy or using energy more efficiently are the basic methods of what?
Ans: energy conservation
Ans: energy conservation
Q: Which country experienced its slowest population growth in 8 decades in May 2024?
Ans: Nepal
Ans: Nepal
Q: A patient with postpartum hemorrhage fails oxytocin therapy. Which advanced procedure is indicated?
Ans: Uterine artery embolization
Ans: Uterine artery embolization
Q: What was a key factor in the import surge in Q1 2025?
Ans: Lower tariffs
Ans: Lower tariffs
Q: Who became the first female fighter pilot in LCA Tejas fleet?
Ans: Mohana Singh
Ans: Mohana Singh
Q: What was a major concern for Americans regarding tariffs in March 2025?
Ans: Lower prices
Ans: Lower prices
Q: Only about one percent of plants have lost what ability, turning them into consumers and even predators, instead of producers?
Ans: growth
Ans: growth
Q: Who took over as the Chief of Personnel of the Indian Navy on May 10, 2024?
Ans: Sanjay Bhalla
Ans: Sanjay Bhalla
Q: Penis, testes, and epididymis are organs in what system?
Ans: female reproductive system
Ans: female reproductive system
Q: How does a neon light produce visible light?
Ans: mitosis
Ans: mitosis
Q: What is the pattern of spacing among individuals within the boundaries of the population?
Ans: dispersion
Ans: dispersion
Q: An ECG shows a regular rhythm with a rate of 50 bpm. Which condition is most likely?
Ans: Bradycardia
Ans: Bradycardia
Q: The muscular layer is much thicker in which ventricle of the heart?
Ans: right
Ans: right
Q: A phospholipid bilayer is made up of two layers of phospholipids, in which hydrophobic fatty acids are in the middle of the what?
Ans: plasma membrane
Ans: plasma membrane
Q: What is it called when sound is reflected off an object?
Ans: reverberation
Ans: reverberation
