WhatsApp is especially popular with end users who do not have unlimited text messaging In addition to basic messaging, WhatsApp provides group chat and location sharing options. Technically speaking, WhatsApp uses a customized version of the open standard Extendable messaging and presence protocol. WhatsApp Inc. was founded in 2009 by Brian Acton and Jan Koum, both veterans of Yahoo
Answer:
concrete
Explanation:
Researchers think regolith on Mars could serve as a replacement for concrete components. The Mars rovers have used gas chromatography, mass spectrometry, and laser spectrometry to determine the composition of martian soil. Mars regolith is mostly silicon dioxide and ferric oxide, with a fair amount of aluminum oxide, calcium oxide, and sulfur oxide. The composition varies from place to place on the planet’s surface because of variability in asteroid collisions and the weathering by wind and water, in ancient oceans and in some modern water flows. But no spacecraft has returned to Earth with actual samples of the material.
please mark brainliest and give thanks
love you<3
A. is the correct answer. Pathos uses emotional appeal to reach the audience.
Answer:
Yo¡¡¡ xD
Explanation:
Estoy dispuesto a ayudar; sin embargo no se nada del tema, pero quiero aprender.
Aprendo rápido y conozco paginas como también herramientas para no ser una carga.
Que dices me dejas unirme a tu aventura xD.
