Answer:
the answer is B. 2 long, 2 short.
Explanation:
It is an inference that
<span> there are tracks from three different animals in the rock.</span>
Answer:
- <u>Conventional plastics-</u>
"Plastics are typically organic polymers of high molecular mass, but they often contain other substances."
"Oil-based polymers is currently used in packaging applications. These are virtually all non-biodegradable, and some are difficult to recycle or reuse due to being complex composites having varying levels of contamination.
- <u>Biodegradable plastics</u>-
"They are largely manufactured from renewable natural resources, to produce biodegradable materials with similar functionality to that of oil-based polymers."
Explanation:
<u>Complex Issue-</u>
- Diversity of biodegradable materials and their varying properties makes it difficult to make simple, generic assessments such as biodegradable products are all ‘good’ or petrochemical-based products are all ‘bad’.
- Biodegradable packaging materials are most suitable for single-use disposable applications where the post-consumer waste can be locally composted.
Answer - Five Different Processes of asexual reproduction.
1. Budding
2.Binary Fission
3.Fragmentation
4.Spore Formation
5.Vegetative Reproduction
Reasoning -
These are just a budding factor as a common asexually. Just like a hydra forms a second copy of self and once fully grown it will split from its primary carrier.
Answer:
Though chemical fertilizers increase crop production; their overuse has hardened the soil, decreased fertility, strengthened pesticides, polluted air and water, and released greenhouse gases, thereby bringing hazards to human health and environment as well.