Usted buscó: materials are heavy (Inglés - Tagalo)

few materials are left
few of the many instructional materials

what instructional materials are employed
instructional materials

when two more material are combined a mixture is formed
combined a mixture is a formed

s an instructional method where course content and learning material are taught in person to a group of students.
isang paraan ng pagtuturo kung saan ang nilalaman ng kurso at materyal sa pag-aaral ay itinuro nang personal sa isang pangkat ng mga mag-aaral.

pollution is the introduction of harmful materials into the environment. these harmful materials are called pollutants. pollutants can be natural, such as volcanic ash. they can also be created by human activity, such as trash or runoff produced by factories. pollutants damage the quality of air, water, and land.
ang polusyon ay ang pagpapakilala ng mga nakakapinsalang materyales sa kapaligiran. ang mga mapaminsalang materyales na ito ay tinatawag na mga pollutant. ang mga pollutant ay maaaring maging natural, tulad ng abo ng bulkan. maaari rin silang likhain ng aktibidad ng tao, tulad ng basura o runoff na ginawa ng mga pabrika. pinipinsala ng mga pollutant ang kalidad ng hangin, tubig, at lupa.