How much fluids per day a man should have?

Explanation
A man should take ( 3.7 liters ) a day, this includes fluids from water, beverages like teas and juice, and from food.

Explanation
Oximeter is used to measure the oxygen level in blood & heart rate.  Pulse oximeters can be attached to your fingers, forehead, nose, foot, ears or toes. The device may then be reused or disposed of.

Explanation
The equator passes through  13 countries : 1.        Ecuador, 2.        Colombia, 3.        Brazil, 4.        Sao Tome & Principe, 5.        Gabon, 6.        Republic of the Congo, 7.        Democratic Republic of the Congo, 8.        Uganda, 9.        Kenya, 10.    Somalia, 11.    Maldives, 12.                 Indonesia 13.                 Kiribati.

Explanation
B vitamins are a group of water-soluble vitamins.

Explanation
Date Host country Host city 1st 14–15 November 2008   United States Washington, D.C. 2nd 2 April 2009   United Kingdom London 3rd 24–25 September 2009   United States Pittsburgh 4th 26–27 June 2010   Canada Toronto 5th 11–12 November 2010   South Korea Seoul 6th 3–4 November 2011   France Cannes 7th 18–19 June 2012   Mexico San José del Cabo ,  Los Cabos 8th 5–6 September 2013   Russia Saint Petersburg 9th 15–16 November 2014   Australia Brisbane 10th 15–16 November 2015   Turkey Serik ,  Antalya 11th 4–5 September 2016   China Hangzhou 12th 7–8 July 2017   Germany Hamburg 13th 30 November – 1 December 2018   Argentina Buenos Aires 14th 28–29 June 2019   Japan Osaka 15th 21–22 November 2020   Saudi Arabia Riyadh 16th 30–31 October 2021   Italy Rome 17th 15–16 November 2022   Indonesia Nusa Dua ,  Bali 18th 9–10 September 2023   India New Delhi 19th 18–19 November 2024   Brazil Rio de Janeiro 20th TBD 2025   South Africa TBD 21st TBD 2026   United States TBD

Explanation
Note: The answer given in FPSC answer key is (c) but actual answer is (b). The angle made by two lines is called an angle itself, and the point where the two lines meet is called the vertex . Among the given options: Segment refers to a part of a line with two endpoints. Vertex is the correct term for the point where the two lines meet and form an angle. Rays refer to lines that extend indefinitely in one direction from a point.

Explanation
Ishrat Husain   is the Author of book “Governing The Ungovernable”?

Explanation
The most effective way to address local environmental problems is a multi-pronged approac h that includes: Reducing consumption Promoting reuse Recycling Supporting sustainable practices. This involves individual actions, community initiatives, and advocating for policy changes to protect the environment. 

Explanation
The committee of the Norwegian Parliament awards the prize for peace. The Nobel Peace Prize is awarded by a committee of five, appointed by the Storting . The Norwegian Nobel Committee 2019 .

Explanation
The primary benefit of conserving h awks and owls to mankind  They naturally control populations of rodents and other small animals that can cause damage or spread diseases. These birds of prey ar e apex predators, They play a crucial role in maintaining the balance of ecosystems.