Answer: The right answer is Cave-ins.
Explanation: Excavations and trenches are basically the man-made cuts inside the Earth's surface. These are made for multiple purposes such as mining or tunneling. One of the obvious risk while working in such excavations and trenches is cave-ins. It is basically collapse of that excavation or Trench. The roof of the mine collapses and people working under it get buried inside those excavations in trenches.
The leading cause of death for men and women is: heart disease.
Answer:
Conditioned stimulus.
Explanation:
Leukemia may be defined as the cancer of the bone marrow and the blood forming tissue. Chemotherapy is used to target the cancer cells and cure the leukemia.
Jane had leukemia and the waiting room has become the conditioned stimulus for him. The conditioned stimulus earlier is the neutral stimulus but later become strong stimulus after combining with the unconditioned stimulus. Jane do not feel nauseated in the waiting room but now the waiting room has become nauseated for him.
Thus, the correct answer is option (c).
Because your heart is what keeps you alive without your heart you would be very sick or even not in a living condition
