1. Thermostat.
2. C. Thermal energy.
3. Internal combustion engines are those in which combustion takes place inside the engine. Examples are petrol or diesel engines. External combustion engines are those engines in which combustion takes place outside the engine. Examples are steam engine and steam turbines.
C. negative proteins inside the cell
Answer – False
The most common type of skin cancer is basal
cell carcinoma. Basal cell carcinoma <span>produces an open ulcer and
can be easily treated with radiation therapy or surgical removal.
</span>Malignant melanoma on the other hand, is
known to be<span> the most
aggressive and life-threatening of all types of skin cancer.</span>
