Who has been declared the National Security Advisor by US President Donald Trump?

Explanation: Mike Waltz was appointed as the US National Security Advisor under President Trump.

Q: What was a barrier to streaming service joint ventures in 2025?
Ans: Lack of content

Q: What kingdom of organisms is characterized by having sensory organs, movement, and internal digestion?
Ans: animals

Q: What do barnacles anchor to?
Ans: rocks

Q: Can electromagnetic waves travel through a vacuum?
Ans: Yes

Q: What is required for a vehicle’s emission test?
Ans: PUC certificate

Q: What are different versions of a gene known as?
Ans: genomes

Q: What kind of interference characteristics does matter have compared to any wave?
Ans: same

Q: Which process helps microorganisms make food with chemicals pouring out of deep-sea vents?
Ans: chemosynthesis

Q: Which Bihar institution is famous for its archaeological museum?
Ans: Nalanda University

Q: What was the language of Sangam literature?
Ans: Tamil

Q: Who led the Chinese Communist Revolution?
Ans: Mao Zedong

Q: Increasing the surface area of solid reactants increases what rate?
Ans: reaction

Q: Insects are the only invertebrates that can do what?
Ans: fly

Q: Who became WTA world number-1 tennis player for the year 2024?
Ans: Aryna Sabalenka

Q: What tool was used for hunting in early times?
Ans: Spear