the actual temperature at the boundary between the stiffer mantle and the outer core is estimated to be…

the actual temperature at the boundary between the stiffer mantle and the outer core is estimated to be approximately 1. 15°c 2. 250°c 3. 3000°c 4. 5000°c
Answer
Brief Explanations:
The temperature at the boundary between the stiffer mantle and the outer - core is extremely high due to the intense heat generated by radioactive decay and residual heat from the Earth's formation. Temperatures in this region are in the range of thousands of degrees Celsius.
Answer:
- 3000 °C