Explanation

• Oxygenated blood from the lungs returns to the left atrium of the heart via the pulmonary veins.
• From the left atrium, blood moves to the left ventricle, which then pumps it to the whole body.

Additional information:

• The right atrium receives deoxygenated blood from the body.

Last verified on 09-02-2026

Explanation

• Proteins are the most abundant biomolecules in a typical cell’s dry mass.
• They perform structural, enzymatic, transport, and signaling functions in cells.
• Comprise roughly 50–60% of a cell’s dry weight more than others.

Last verified on 09-02-2026

Explanation

• The equilibrium constant (Kc) measures the ratio of product concentrations to reactant concentrations at chemical equilibrium.
• It is expressed in terms of molar concentrations (moles per liter, M).
• Used in chemical reactions in solution to predict the direction and extent of reactions.

Last verified on 09-02-2026

Explanation

• A hypothesis is a proposed explanation or prediction that can be tested through research or experiments.
• The statement about interfamily marriages increasing genetic disorders is a testable prediction, not yet proven.
• If tested and supported by data, it may contribute to a scientific theory later.

Last verified on 09-02-2026

Explanation

• The Global South refers to countries that are generally developing or less economically developed.
• It includes nations in Africa, Latin America, Asia, and Oceania.

Additional information:

• The term contrasts with the Global North, which includes developed countries like the USA, Europe, and Japan.
• Focuses on issues like poverty, development, and social inequality.

Last verified on 09-02-2026

Explanation

• The Swedish krona is the official currency of Sweden.
• The currency code for the krona is SEK, and the abbreviation is kr.

Additional information:

Sweden Capital is Stockholm.

Sweden official language is Swedish.

Sweden located is in Continent Europe.

Sweden Primary Religion is Christianity.

Sweden Head of Govt. is Prime Minister – Magdalena Andersson.

Last verified on 09-02-2026

Explanation

• The United Nations General Assembly (UNGA) meets annually in New York, USA.

Additional information:

• Headquarters: New York City, USA
• Founded: 1945
• Official Languages: English, French, Spanish, Chinese, Russian, Arabic
• Members: 193 countries
• Purpose / Main Function: Debate global issues, adopt resolutions, coordinate international policies

Last verified on 09-02-2026

Explanation

• The capital of Turkey is Ankara.
• Capital since October 13, 1923
  Located in the central part of Anatolia.

Additional information:

• Currency is the Turkish Lira.
• The official language is Turkish.
• Located in the continent of Europe/ Asia.
• Primary Religion is Islam (But Secular country).
• The head of Govt is President Recep Tayyip Erdoğan.
• Parliament is called the Grand National Assembly.

 Last updated 12 april 2026

Explanation

Last verified on 09-02-2026

Explanation

• Donald Trump returned to the White House as President in January 2025 after winning the 2024 U.S. presidential election.
• He defeated Vice President Kamala Harris in the election held on 5 November 2024.
• Trump became the 47th president of the United States and began his second non‑consecutive term.

Last verified on 09-02-2026