Bioclastic sedimentary rocks form when fragments from previously living material, or material produced by a living thing, is compacted to form a rock. How was coal formed? Coal is formed from the compaction of partially decayed ancient plant material
Answer:
A. beauty and value
Explanation:
options are the following.
A. beauty and value
B. science and elements
C. beauty and science
D. gold and platinum
Jewelers have to consider both beauty and science when making jewelry because people chose those jewelry which is more attractive so beauty is the key component for the making of jewelry. Jewelers also know about the science which means he has to know different characteristic of metals which are used in making jewelry. Without this knowledge, the jewelry which is formed is of low quality.
Answer: 1. true
2. false
Explanation:
1. Chrysophytes can be defined as the algae that can be found in the lakes. They have photosynthetic pigments carotenoids which impart golden yellow color to these algae. They are unicellular and also have flagellum that help them in movement in water.
2. Diatoms are unicellular algae. They appear as single individual cells or may appear in colonies with other cells. They can take up any shape based on their alignment pattern. Each cell is surrounded by cell wall that is composed of silica called as frustule. They can be found in fresh or marine water.
During germination, seeds use sugars and other molecules as a substrate for respiration. α-amylase and β-amylase are involved in degradation of endosperm starch. Starch hydrolysis into glucose is catalyzed by action of α- and β-amylases, debranching enzyme and α-glucosidases (maltase)
