AB's Rub

27/10/2025

We need standard measurements to ensure uniformity, consistency, and universal understanding across different people, places, and fields like science, trade, and engineering. Without a common standard, there would be confusion, errors, and difficulty in comparing, communicating, and replicating measurements reliably. For example, one person's "foot" would not be the same as another's, leading to mistakes in construction, trade, or scientific experiments.

27/10/2025

Save the Earth 🌎🌎🌎🌐🌐🌐

27/10/2025

Everyday measures..

27/10/2025

using a number line, where the segment between two integers is divided into ten equal parts for tenths, or by using area models like a grid, where a whole is divided into tenths or hundredths and the shaded portion represents the decimal. For a coordinate graph, decimals are used as the x and y coordinates to plot a single point.

27/10/2025

Animals are classified based on the presence or absence of a backbone: vertebrates have one, while invertebrates do not. Vertebrates include mammals, birds, fish, amphibians, and reptiles, which have an internal skeleton with a backbone for support. Invertebrates are a vast group that lacks a backbone, such as insects, spiders, worms, and jellyfish.

27/10/2025

A parasite is an organism that lives on or in a host organism, from which it gets its food and nutrients while harming the host in the process.

26/10/2025

Get new words

26/10/2025

Tips for better health..

26/10/2025

26/10/2025

40÷5+20×4-8

26/10/2025