Answer:
Teknologi kuno canggih ini adalah artefak yang telah ditemukan di tempat penggalian arkeologi, objek yang menunjukkan orang kuno menggunakan teknologi canggih, dan artefak yang hanya menentang penjelasan - namun mereka duduk di sana di muzium, yang bertentangan dengan sejarah yang diterima.
Semasa pertumbuhan tamadun kuno, teknologi kuno adalah hasil dari kemajuan dalam bidang kejuruteraan pada zaman kuno. Kemajuan dalam sejarah teknologi mendorong masyarakat untuk menggunakan cara hidup dan pemerintahan yang baru.
jadi untuk menjadi manusia praktikal pada Zaman Prasejarah (zaman purba) telah menggunakan teknologi kuno yang lebih daripada maju sekarang.
Scientific racism<span> (sometimes </span>race biology<span> or </span>racial biology<span> or </span>pseudoscientific racism<span>) is the </span>pseudoscientific<span> study of techniques and hypotheses attempts to reveal the biological differences between races which can be used to support or justify belief in </span>racism<span>, racial inferiority, or </span>racial superiority;<span> alternatively, it is the practice of classifying</span><span> individuals of different </span>phenotypes<span> or </span>genotype<span> into discrete </span>races. Historically it received credence in the scientific community, but is no longer considered scientific.
Answer:
The answer is C. Irrigation.
Explanation:
Irrigation is the process of applying water to the crops artificially to fulfil their water requirements. Nutrients may also be provided to the crops through irrigation. The various sources of water for irrigation are wells, ponds, lakes, canals, tube-wells and even dams. Irrigation offers moisture required for growth and development, germination and other related functions.
The Middle East's climate and environment make living harsh, so the Middle East requires water resources and suitable land for agriculture. Much of the land that is available for producing food is destroyed by increasing desertification.
Desertification is a sweeping environmental problem, with vast effects in countries such as Syria, Jordan, Iraq, and Iran. Universal causes for a spread of arid environment are unsustainable agriculture practices and overgrazing.
One effect was selling Native Americans property.
