Although natural sources of compounds that contain the oxazolidin-2-one nucleus are very rare, 5 Kakeya et al. 6 were able to isolate a novel compound belonging to this class, ...

A sunscreen that offers the above helps to protect your skin from sunburn, early skin aging, 3,4 and skin cancer. However, sunscreen alone cannot fully protect you. In addition to wearing sunscreen on ...

Can include rhythm, melody, harmony, dynamics, texture, timbre and structure. of the music such as their melody close melodyDifferent pitched notes played one after another making a tune., ...