Answer:
The president can veto a law in the executive branch, but the legislature can override that veto with an adequate vote. The legislature has the power to approve presidential nominations, control budgets, impeach the president and remove him from office.
Explanation:
Some weaknesses are the inability to control money or military, as well as not being able to act unless called for by a case. However some strengths they have are that they have the power to interpret the constitution as well as being able to shape public policy.
Answer: As long as they hold good behavior.
Explanation: As long as they play by the rules and do their job correctly and legally, they stay in their position